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Stella [2.4K]
3 years ago
14

Can any kind soul help me ASAP ​

Biology
1 answer:
Alinara [238K]3 years ago
6 0

Answer:

9- C

cellulose strengthens the cell walls present in a plant

enzymes and antibodies are made of proteins

water is the universal solvent.

10- C, all 3

1- cytoplasm contains about 85% of water, which helps in movement within the cells.

2- urine contains 95% of water, and it dissolve urea and salts in it.

3- plasma contains 90% of water, so we can say that water allows transportation of substances in the blood.

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Does the oxygen that exits photosynthesis enter as CO2? Explain.
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Answer:

Yes

Explanation:

Plants extract CO2 from the air and also use sunlight and water as the reactants of the process photosynthesis. Photosynthesis then produces Glucose and Oxygen. Oxygen is rid of the plant.

8 0
3 years ago
Why are scientists and governments working to save shark populations? What are some solutions they are testing? What else do you
Bingel [31]

There will be sharp increase in the natality rate in sharks which alert the government so they will be not come under endangered species.

<h3>What is endangered species?</h3>

A species considered to be facing a very high risk of extinction in the wild is called endangered species.

There are some solution has been tested by the scientist so that they can find that what makes increase in natality rate, incase if there is toxic chemical or anything in water. Ban of shark fishier will also help in shark conservation.

Learn more about endangered species here:

brainly.com/question/10415903

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3 0
2 years ago
Read 2 more answers
For most ecosystems, the ultimate source of energy is _____.
hoa [83]
The sun as producers benefit from that 

8 0
3 years ago
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Sugars provide the primary food source for plants. the leaves of a plant make sugar during the process of photosynthesis. Sugars
BartSMP [9]

Answer:

phloem

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8 0
3 years ago
Discuss how the human immune system responds to an initial pathogenic exposure and how this initial exposure can lead to a quick
Serga [27]

Answer:

Immediately, the pathogen has been recognized:

Macrophages acts as the first line of defence by engulfing pathogens identified by antigens which will now present the antibody shape to a helper T cell.

The Helper T cells produce a signal to plasma and Memory B cells to yield antibodies that attach to the antigens. The cytotoxic cells that leads to cell death are activated by the helper T cells.

Antibodies helps to immobilize pathogen for macrophage to feed on.

if the pathogen comes back a 2nd time the memory cells helps in quick and efficient recovery by producing the specific B and T cells for the antigen.

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