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salantis [7]
3 years ago
10

For a human zygote to become a fetus it must undergo

Biology
1 answer:
Pavlova-9 [17]3 years ago
5 0

Answer:

B

Explanation:

After fertilization, a zygote undergoes rapid cell division (mitosis) to develop into a foetus

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Which of the following is NOT an ecosystem
icang [17]

Answer:

All of the choices are ecosystem services.

Explanation:

Trees' roots hold soil down so it doesn't move everywhere and they recycle carbon into oxygen. In addition, they provide us wood and beautiful wildlife!

Have a great day!

5 0
3 years ago
What are the functions of roots
stiv31 [10]

There are 4 main functions of roots: absorption of water and inorganic nutrients. anchoring the plant body to the ground and supporting it. storage of food and nutrients. I hope this helps!

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3 years ago
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What percentage of fungi uses photosynthesis to make their own food? 0%, 15%, 50%, or 100%
garik1379 [7]
0%. Fungi are heterotrophs, meaning that they get their food from elsewhere instead of making it themselves.
4 0
3 years ago
When no<br> oxygen is present in cells, which of the following does NOT<br> occur?
lisabon 2012 [21]

Answer:

Cellular respiration that proceeds in the absence of oxygen is anaerobic respiration. Cellular respiration that proceeds in the presence of oxygen is aerobic respiration. Anaerobic respiration evolved prior to aerobic respiration.

4 0
2 years ago
Select all of the statements that describe the electron transport chain of E. coli. Multiple select question. It has three diffe
deff fn [24]

Answer:

It adjusts to different oxygen levels.

The cytochrome bo branch operates when E coli is growing rapidly with good aeration.

The cytochrome bd branch operates at low oxygen conditions. It is located in the outer membrane.

Explanation:

Electron transport chains of Escherichia coli are composed of different dehydrogenase and terminal reductase which is linked by quinones. It adjusts to different oxygen level because Oxygen is preferred electron acceptor and represses the terminal reductase of anaerobic.

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2 years ago
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