What are the characteristic of rough pneumococci strain​

Answers

Answer 1
Explanation:
Griffith injected mice with a few rough (noncapsulated and nonpathogenic) pneumococci and a large number of heat-killed smooth cells.
Answer 2

Explanation:

I hope it helps

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What Are The Characteristic Of Rough Pneumococci Strain

Related Questions

Earth has a bulge near the Equator due to its rotational momentum.
True
False

Answers

Answer:

false because it happens of centripetal force

Explanation:

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During glycolysis glucose is split into two 3-carbon pyruvate molecules this occurs in the cytoplasm this process is

Answers

During glycolysis glucose is split into two 3-carbon pyruvate molecules this occurs in the cytoplasm this process is called glycolytic pathway

The process of metabolizing glucose is known as glycolysis. You can have glycolysis with or without oxygen. Two molecules of pyruvate, two molecules of ATP, two molecules of NADH, and two molecules of water are produced during glycolysis. The cytoplasm is the location of glycolysis. The breakdown of sugar involves 10 enzymes Normally, phosphoenolpyruvate is converted to pyruvic acid in the final stage of glycolysis. Pyruvate kinase is an enzyme that catalyses the transformation of phosphoenol pyruvate into two molecules of enol pyruvate or pyruvic acid. Pyruvic acid, which has three carbons in its structure, is the result of glycolysis

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Economy Question:
Which situation best illustrates globalization's effect on an economy?
A. An Italian fashion company has its clothes made in Taiwan.
B. A Swedish computer company develops a popular new laptop.
C. An Israeli baker sells cakes to local families for many special occasions.
D. A Kenyan construction worker builds a skyscraper in his home city.

Answers

Answer:

A. An Italian fashion company has its clothes made in Taiwan

Explanation:

Globalization is when a company starts having influence in other countries. This is bet seen in A. The fashion company is able to sell it's clothes all over the world. But, it's based in Italy. That is already globalization. But, on top of that, to have it made in Taiwan if even more foreign influence.

The situation best illustrates globalization's effect on an economy is An Italian fashion company has its clothes made in Taiwan. The correct option is A.

What is globalization?

Globalization means when the economy or trade is happening and connects with the world. The trade that makes the world interconnected, then it is called globalization.

An Italian company when established its fashion company in Taiwan, creates a relationship between these two countries, and increases globalization.

All other options show trading or manufacturing in the local markets, within the states or countries, doesn't match with the term globalization.

Thus, the correct option is A. An Italian fashion company has its clothes made in Taiwan.

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which item does not have a food contact surface servsafe

Answers

Mop bucket does not have a food-contact surface.

All surfaces that might come into contact with food products during production, processing, and packaging are referred to as "food contact surfaces. "Additionally, according to the FDA (U.S. Food and Drug Administration), "surfaces that contact human food and those surfaces from which drainage onto the food or onto surfaces that contact the food ordinarily occurs during the normal course of operations" are considered to be "food contact surfaces."

This concept includes surfaces of equipment as well as utensils. Various food-safe and/or food-grade materials, including stainless steel, plastic, wood, rubber, glass, or ceramics, can be used to create these surfaces.

Hence, food-contact surface are those which comes in contact of food while preparation or servings.

Which item does NOT have a food-contact surface?

a. Tongs

b. glasses

c. utensils

d. mop bucket

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Special senses are senses that have a specialized organ associated with them. Do you think we could have more senses?

Answers

Special senses are senses that have a specialized organ associated with them. we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.

What is the snake tongue sensor?

It's your main sensor. The odor molecules are captured by the tongue, sent to the inside of the mouth, where they are captured by two sensors located at the right and left ends of the palate, and the information is passed on to the brain. Through this information that is sent to the brain, the animal can distinguish whether its prey is moving to the right or to the left. Using this method, a snake can more effectively find and capture its prey.

With this information, we can conclude that we could have more senses, with some specialized organs, like the snake, which has chemical sensors in the tongue.

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Select all the correct answers
Which two statements best describe the role of lymph in the human body?

A It transports nutrients in the body

B It produces hormones in the body.

C It synthesizes antigens in the body

D It circulates macrophages in the body.

E It produces keratin in the body

Answers

Answer:

A and C

Explanation:

Lymph is a light yellow-coloured, mobile fluid connective tissue which drains into the lymphatic capillaries from the intracellular spaces. Functions: The lymph carries carbon dioxide and nitrogenous waste from tissues to the blood. Lymph protects the body by killing germs and fighting against infection.








2 An atom has 9 protons, 10 electrons, and 10 neutrons.​

Answers

Answer:

the element is potassium

algae makes energy-rich carbon compounds through photosynthesis.

(T/F)​

Answers

The given statement " Algae indeed produce energy-rich carbon compounds through photosynthesis". is True because  Photosynthesis is a vital process that occurs in the chloroplasts of algae cells.

During photosynthesis, algae capture light energy using pigments like chlorophyll and convert it into chemical energy. They utilize this energy to break down water molecules, releasing oxygen as a byproduct, and incorporating carbon dioxide from the surrounding environment. Through a series of enzymatic reactions, algae synthesize glucose, a high-energy carbon compound.

Glucose serves as a primary source of energy for algae, enabling them to carry out essential metabolic processes and sustain their growth. Additionally, algae can convert excess glucose into other energy-rich carbon compounds, such as lipids and starches, which serve as energy storage molecules. These compounds can be used during periods of limited sunlight or nutrient availability.

Overall, algae's ability to generate energy-rich carbon compounds through photosynthesis makes them an important component of aquatic ecosystems and potential sources for renewable energy production and biofuel development.

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Myofibrils are __________.
a) the basic contractile units of skeletal muscle tissue
b) the contractile proteins located within a muscle cell
c) the boundaries of individual sarcomeres
d) specialized contractile organelles found in muscle cells
e) none of the listed responses is correct.

Answers

Answer: Option B

Explanation:

Myofibrils are very fine contractile fibers which extends in parallel to the columns along the length of the striated muscles fibres.

They are made of thick and thin myofilaments because of which the muscles appear striped.

The thick filaments in the muscles are composed of actin along with two other muscle protein known as tropomyosin and troponin. They help in contraction of muscles.

4. People usually group bacteria and viruses together as "bad" organisms. While it is true that bacteria usually
get only negative publicity, they actually do more good than bad. List four services that are provided by bacteria
that are beneficial to humans.

Answers

Answer:

the saliva in our mouth contains bacteria

the soap we use to bath contains bacteria

bacteria protects us from infections in o genitals especially in women

there is bacteria in our stomach that aids digestion

Which two spheres interact when a glacier erodes rock?
A. The geosphere and the atmosphere
B. The biosphere and the geosphere
C. The biosphere and the cryosphere
D. The cryosphere and the geosphere

Answers

Answer:

d

Explanation:

cuvycycycyvy y yvyvy yvycyc

The cryosphere and the geosphere are two biospheres which destructs the rock.

What is cryosphere?

The cryosphere is the region of the Earth's climate system that contains seasonally frozen ground, solid precipitation, snow, sea ice, lake and river ice, icebergs, glaciers, and ice caps. The name "cryosphere" derives from the Greek word "kryos," which means frost or ice cold.

A non-profit, international scientific magazine called The Cryosphere (TC) is devoted to publishing and discussing research papers, brief communications, and review articles on all facets of frozen ground and water on Earth and other planetary bodies.

Ice sheets and glaciers, planetary ice bodies river and lake ice, seasonal snow cover, sea ice, inner sensing, numerical modeling, in situ and laboratory studies.

Therefore, The cryosphere and the geosphere are two biospheres which erodes the rock.

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HELP ME OUT PLS!!!!

Earthquakes often happen where boundaries are sliding against each other side by side. This type of plate boundary is called:

A) transform

B) convergent

C) divergent

D) hot spot​

HELP ME OUT PLS!!!! Earthquakes often happen where boundaries are sliding against each other side by

Answers

Answer:

transform

Explanation:

Answer:

A) transform

Explanation:

What phase of the cell cycle does DNA synthesis occur?
O Telophase
Anaphase
Interphase
O Prophase
O Metaphase
O Cytokinesis

Answers

Answer:

Interphase

Explanation:

is the only phase that goes through DNA also we are learning the same thing lol

7th grade work PLEASE help
describe 5 things that effect our climate as in climate change, global warming etc

Answers

Answer:

1. Greenhouse gas -  Without greenhouse gases, the Earth would be a frozen planet.

2. Increase of oxygen - The increase of oxygen caused a cooling event.

3. Asteroid impacts  - Asteroid impacts caused climate catastrophes

4. Tectonic plates - Tectonic plates can warm or cool the planet

5. Cloud covering- Cloud cover complicates global warming

Explanation:

Explanations;

1. In the greenhouse effect, gases in the Earth’s atmosphere (such as carbon dioxide, methane and nitrous oxide) trap infra-red radiation from the Earth that would otherwise be radiated to space. Thanks to this natural process, the Earth’s surface has an average temperature of 15°C w1. Without these gases, our planet would be an icy -18°C, and life as we know it would not be possible.

2. Some 2.5 billion years ago, there was no oxygen in the Earth’s atmosphere. Although the Sun was less bright back then, our planet was habitable partly because the atmospheric concentration of methane was 1000 times greater than it is now. All this changed, however, with the Great Oxygenation Event, which was triggered by the presence of blue-green algaew5. These microscopic organisms had evolved to carry out photosynthesis, and they produced oxygen as a waste product.

3. Around 66 million years ago, the 10 km diameter Chicxulub asteroid collided with the Earth, resulting in the demise of the dinosaursw7. The impact threw dust into the stratosphere, which is thought to have blocked out 50% of the sunlight reaching the Earth. This would have compromised photosynthesis and led to the collapse of food chains. It would also have resulted in a dramatic fall in global temperatures, plunging the Earth into an ‘impact winter’ that would persist for a decade.

4. The Himalayan mountain range – formed as a result of the collision between the Indian and Eurasian tectonic plates – is a prime example of how plate tectonics can have an impact on climate. Over the past 50 million years, the slow uplift of the Himalayas has exposed new rock to chemical weathering. In this process, carbon dioxide from the atmosphere binds to certain minerals in the rock, reducing the amount of atmospheric carbon dioxide and cooling the planet.

5. Clouds have important consequences for the Earth’s climate. Low, thick clouds cool the Earth’s surface, while high, thin clouds warm the climate. Key to the formation of clouds are aerosols – tiny particles that are suspended in the atmosphere. They act as tiny ‘seeds’ on which water vapour condensesw10. Aerosols are much more than simply what you find in a hairspray can. They can be natural (such as dust or sea salt) or anthropogenic (such as pollutants or smoke). An increase in anthropogenic aerosols could therefore result in more cloud formation, which (depending on the cloud height) could potentially offset the full extent of global warming.

Just ask for more explanation, hope this helps.

what organ systems help the digestive system when your food goes down your stomach?

Answers

I’m pretty sure it’s the intestines

I think it is the intestines

Qualities of a good fertilizer​

Answers

1) Easily spread which will ensure in even distribution patterns

2)Capatible in particle size whether it's smooth or hard particles

3)Free from additives and contaminants

4)Can be easily applied

EXPLAINATION;

Increases yield and ensures the right amount of nutrients the plant needs

What begins the formation of a ring composed of the protein FtsZ and occurs at the midpoint of the cell

Answers

The formation of a ring composed of the protein FtsZ, known as the Z-ring, begins the process of cell division in prokaryotic cells.

This critical event occurs precisely at the midpoint of the cell, ensuring accurate separation into two daughter cells. FtsZ is a highly conserved tubulin-like protein that plays a pivotal role in cytokinesis.

The initiation of Z-ring formation involves the recruitment of FtsZ monomers to the cell membrane at the future division site.

These monomers assemble into a dynamic structure resembling a ring through polymerization.

The precise localization of FtsZ at the midpoint of the cell is achieved by a series of regulatory proteins and mechanisms, including nucleoid occlusion and Min system proteins, which prevent Z-ring formation away from the division site.

Once established, the Z-ring serves as a scaffold for the recruitment of additional proteins involved in cell division. It coordinates the contraction of the division machinery, leading to the invagination of the cell membrane and the subsequent formation of a septum between the two daughter cells.

In conclusion, the formation of the protein FtsZ ring at the midpoint of the cell is the initial step in prokaryotic cell division, ensuring the accurate and precise separation of genetic material into two daughter cells.

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3During menstruation, the body sheds

Answers

Answer:

due to less proteins in a body

Answer:

During menstruation, the lining of the uterus (endometrium) is shed

Membranes consist of many different types of fatty acids, which confer different properties, including membrane fluidity. Which of the following fatty acids is the LEAST adaptive to maintaining a fluid membrane at cold temperatures?
a)Myristoleic CH3(CH2)3CH=CH(CH2)7COOH
b)Arachidonic CH3(CH2)4CH=CHCH2CH=CHCH2CH=CHCH2CH=CH(CH2)3COOH
c) Caprylic CH3(CH2)6COOH
d) Linoleic CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH

Answers

The correct answer is Myristoleic CH3(CH2)3CH=CH(CH2)7COOH

Factors affecting membrane fluidity are:

The mosaic structure: The essential lipids and proteins are independent but loosely bound molecules that are present in the membrane.The phospholipids: The phospholipid tails' fatty acids are in their saturated form, which is devoid of double bonds between nearby carbon atoms and saturated with attached hydrogen atoms. As a result, the tails are mostly straight. Unsaturated fatty acids, in comparison, do not have the greatest amount of hydrogen atoms, but they do include some double bonds between nearby carbon atoms; a double bond causes the string of carbons to bend by around 30 degrees. Therefore, if straight-tailed saturated fatty acids are squeezed by lowering temperatures, they press in on each other to create a dense and reasonably rigid membrane. When unsaturated fatty acids are squeezed, the "kinks" in their tails push nearby phospholipid molecules apart, preserving some distance between them. At temperatures where membranes containing saturated fatty acid tails in their phospholipids would "freeze" or "solidify," this "elbow room" aids in maintaining fluidity in the membrane.In a chilly climate, the relative fluidity of the membrane is crucial. Membranes made primarily of saturated fatty acids are often compressed in a cold environment, becoming less fluid and more prone to rupturing.

Thus, the correct answer is Myristoleic.

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What type of boundary is this?

What type of boundary is this?

Answers

The image represents the continental-continental boundary. When two continental plates collide, that's another kind of convergent plate boundary. The continental lithosphere is very thick and has a low density. The continental lithosphere cannot subduct. So when two mainland plates impact, they simply crush together.

Plate tectonic boundaries come in three varieties: plate boundaries that are transformed, divergent, and convergent. The three primary types of plate boundaries are depicted in this image: transform, convergent and divergent.

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1. Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for thesechanges in the finch populations to occur?

Answers

Answer:

A necessary condition for the changes in the finch populations to occur in response to the drier climate would be:

- Variation in beak shape within the initial population: There must have been existing genetic variation in the population of finches regarding beak shape. Some finches would have had the beak shape that provided an advantage in obtaining food resources in the drier climate, while others would have had different beak shapes.

Without this initial variation in beak shape, there would be no opportunity for natural selection to act and favor individuals with the advantageous beak shape. Therefore, the presence of genetic variation within the population is necessary for the changes in the finch populations to occur.

Based on the theory of natural selection, the necessary condition for the changes in the finch populations to occur is limited food resources. Option B

What does natural selection say?

Natural selection is the process by which populations of living organisms adapt and change over time.

Natural selection occurs when there is variation within a population of a species, and some individuals are better able to survive and reproduce than others.

These individuals are more likely to pass on their genes to the next generation, and the population will gradually change over time.

The above answer is based on the full question below;

Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for these changes in the finch populations to occur?

A. fewer mutations B. limited food resources C. limited beak variations D. overproduction of offspring

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What is the answer to the screenshot below for 20 points

What is the answer to the screenshot below for 20 points

Answers

Answer:

The Ventral (anterior) trunk.

Explanation:

Generally speaking, the anterior/ventral ramus innervates the skin and muscle on the anterior aspect of the trunk.

!DISCLAIMER!  I am not 100% sure on this.


Write one out of the two factors which affects the pressure

Answers

Temperature and volume

Thank you! Picture down below

Thank you! Picture down below

Answers

Answer:

2.7 cm

Explanation:

2 long marks and 7 short marks

Each long mark is 1 cm and short mark is 0.1 cm

total length = 2(1) + 7(0.1)

= 2 + 0.7 = 2.7 cm

1. Where are genes located

Answers

chromosomes genes are found in every one of the 37 trillion cells that make up our body!!
in the chromosomes of the body, all genes are made up of DNA!

can you tell me what acne medication is commonly prescribed to teenagers but also appeared on the list of drugs prohibited during the first trimester of pregnancy​

Answers

Accutane “Accutane must not be used by female patients who are or may become pregnant.“

the shape of the planets and dwarf planets after acculating all their material is?

Answers

Answer:

The shape of the planets and dwarf planets after accumulating all their material is a Sphere.

Which would lead to an increasing population?
A. Death rate equals birth rate, and immigration equals emigration.
B. Death rate is greater than birth rate, and immigration equals emigration.
C. Death rate is greater than birth rate, and immigration is less than emigration.
D. Death rate is lower than birth rate, and immigration equals emigration.

Answers

Death rate is lower than birth rate, and immigration equals emigration would lead to an increasing population.
Option D is the correct answer

Answer:

d) Death rate is lower than birth rate, and immigration equals emigration.

Explanation:

If the death rate is lower than birth rate, and immigration equals emigration, then there will be more people borned than the amount of people died. Hence, option (d) is the correct answer.

Evidence for evolution includes similarities in bone structure, cell organelles shared by organisms, and similarities in _________ development.​

Answers

embryonic ( Brainly needs 20 words answer)

Mechanical energy is the total kinetic and ________ energies in a system.
a. Thermal
b. Kinetic
c. Potential
d. Electrical

Answers

Answer: i believe the answer to be (C)

your answer would be C love!
Other Questions
what does wernicke's encephalopathy respond to? 1. What is a primary source?2. What is a secondary source?3. What is the difference between a primary and secondary source? 4. Give examples of primary and secondary sources.Can someone please help me with these questions? Thank you and also if you dont mind sharing how you remember it or a easy was to remember it please share. Which of the graphs below represents the equation 4x + y = 7? Given F(4)=3,F(4)=2,F(5)=7,F(5)=4 and G(3)=2,G(3)=4,G(4)=5,G(4)=1, find each of the following. (Enter dne fo any derivative that cannot be computed from this information alone.) A. H(4) if H(x)=F(G(x)) B. H(4) if H(x)=F(G(x)) C. H(4) if H(x)=G(F(x)) D. H(4) if H(x)=G(F(x)) E. H(4) if H(x)=F(x)/G(x) Matilda lost her job on June 3, 2021. She received $12,000 of unemployment compensation during the second half of the year. Her 2021 AGI does not exceed $150,000. Under current law, how much of her unemployment benefits may she exclude from her 2021 income? a. $0. Under current law, the exclusion for unemployment applies to 2020 only.b. $6,000. c. $10,200. d. $12,000 Q3/A cylindrical column is (3m) high and (0.2m) radius, if the radius of the column increases at a rate (3 cm/day), and the height increases at (50cm/day). What is the increasing .?rate of volume The health-care provider is treating a patient who was hit in the head with a frying pan. Which of the following should the provider suspect?A. Intraparenchymal hemorrhageB. Subdural hematomaC. Epidural hematomaD. Subarachnoid hematoma PLEASE SOMEONE HELP ME!! I WILL GIVE BRAINLIEST TO THE FIRST PERSON! NO STEPS NEEDED, ONLY THE ANSWER PLEASE! Question 2 A condenser receives 1000 kg/h of wet steam, 0.95 dry and at 38 C. Air leaks into the condenser at the rate of 10 kg/h. (i). Determine the condenser pressure, if air is pumped out and carries with it a quantity of saturated steam. (ii). Calculate the mass flow rate of steam extracted, taking a condensate temperature of 32 C. (iii). What is the volume flow rate of the air-steam mixture? Note that the condenser pressure is kept constant by the air pump. a carefully developed financial plan should provide for saving a portion of ____________ for deferred, future spending. Which form of waterway pollution creates conditions in which productivity is decreased and gills of bottom dwelling organisms are clogged? accounting professionals who provide services to many clients is called ME: Honesty Armani wade1. The owner of a flower shop sells 18 roses for $90. What is the cost in dollars per rose? Showor explain how you know. Explain the major financial decisions to a layman some psychological treatment providers are not required to have as much training as psychiatrists and psychologists. match each treatment provider with the appropriate scenario. Every summer, thousands of motorcycle enthusiasts converge at Sturgis, South Dakota, for a motorcycle rally. They fill up every campground, motel, and hotel, in the vicinity. This annual rally illustrates a(n) ________. consumer tribe aspirational group normative clan maven network Atmospheric particulates tend to redistribute around the globe (generally withing the hemisphere in which they entered the atmosphere) as such they have been shown toO Alter the annual timing of snowmeltO Contribute to the formation of cloud condensing nucleiO Enhance atmospheric albedoO Reduce plant growth due to surface and internal leaf depositionO Enhance oxidating stress in biological organismsO All the other answers have been attributed to particulates 13. Find t in the expansion (x-2) without expanding the entire binomial. (2 marks) what is the remainder when 7 8 9 15 16 17 23 24 25 43 is divided by 11? Mr. McGrath is getting better at math. On his first quiz he scored 57 points, then he scores 61 and65 on his next two quizzes. If his scores continued to increase at the same rate, what will be hisscore on his 9th quiz?a. 89b. 93c. 85d. 90I need help on this plss!