3 years ago

A star produces energy by:

Biology

1 answer:

Andreyy893 years ago

5 0

Answer:

Explanation:

I think... sorry if I am wrong

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What information about the organisms best helps the scientists to determine the evolutionary relationships among them?

Zarrin [17]

Answer:

its c: DNA Sequences

Explanation:

I got it right

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2 years ago

In crocodiles, the sperm and egg combine inside the body of the female. Then the female lays the eggs, and the young develops ou

Dominik [7]

I believe the answer is B because the egg becomes fertilized by the sperm inside the body.

8 0

3 years ago

what cell structure is largely responsible for controlling the entry and exit of substances into or out of the cell?

ehidna [41]

Answer:

plasma membrane

Explanation:

The plasma membrane is also known as the cell membrane. It is the boundary between the internal components of a cell and its external surroundings. It controls the entry and exit of substances into or out of the cell and thus, facilitates the exchange of substances between the cells and their external environment.

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2 years ago

What must happen to dna in order for transcription to occur

zheka24 [161]

Answer:

Transcription begins at a gene's promoter, a specific sequence of DNA that acts as a "start" signal for a gene that is to be transcribed. Transcription ends at a sequence of bases that acts as a "stop" signal.

Explanation:

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2 years ago

6) What process is shown in the diagram

marusya05 [52]

Answer: B

Why? It is not A or D for many reasons but cell differentiation is used for very specific functions as cell determination is used for different embryonic functions. Based on the diagram I seems to me that it is not very specific so that’s why I think it’s B
(If it’s not be then is 100% C but B makes more sense)

Hope this helps

8 0

3 years ago