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Jlenok [28]
3 years ago
12

Need help please have no time

Biology
2 answers:
ddd [48]3 years ago
5 0
B is the answer............
givi [52]3 years ago
4 0

Answer:

Explanation:

The answer is B, They form waterproof coverings

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Answer:

D - Sexual reproduction produces offspring which are different from their parents. Asexual reproduction produces offspring which are identical to their parent.

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A scientist isolated the Hepatitis B surface protein gene and introduced it into the DNA of a banana plant. The scientist tested
omeli [17]

Answer:

A. The gene for surface protein was transcribed and translated.

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Because all living organisms use the same genetic code, it is possible to express genes from one organism in the other. In this case, the DNA sequence that corresponds to the hepatitis B surface protein gene has been inserted into the banana, and the protein is expressed.

For the protein to be expressed, the gene must have been successfully transcribed into an mRNA by the banana plant machinery. This mRNA has then been translated into a protein that means the hepatitis B surface protein is now present in the cell.

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3 years ago
Where the egg of fishes are kept for developing into fry
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It's kept on the ground before it hatches

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KATRIN_1 [288]

The correct answer fro above statement is:

<h3> c. Half of all rainforest plants have been tested for their medicinal properties.</h3><h3>Explanation:</h3>

Twenty-five percent of the fresh components in cancer medications are particularly rainforest plants.Rainforests are essential because they serve control global climate trims and rain. Water that disappears from trees comes in other regions as rain.Twenty-five percent of Western pharmaceuticals are obtained from rainforest components. But since only a minute portion of rainforest organisms have been investigated, as the rainforest species escape so do possible remedies and therapies for life-threatening disorders.

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The nucleotide is _____________.
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I think it might be A bit I’m not sure hope this helps
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