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muminat
3 years ago
12

The United States space program:

Biology
2 answers:
meriva3 years ago
8 0

Answer:

nasa

Explanation:

ruslelena [56]3 years ago
5 0

Answer:

NASA

Explanation:

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How could research on mice or rats help answer our medical research questions — questions that are, after all, about humans?
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you could disect them or observe what they do by doing things like putting them in a maze or seeing what they do in front of a mirror.

Explanation:

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2 years ago
PLEASE HURRY WILL GIVE BRAINLEIST
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fast- flowing areas usually contain more oxygen than slow-flowing ones.

Explanation:

looking at the statement that accurately compares fast-flowing and slow-flowing areas of stream and water, we need to understand how they flow. a stream flow downhill and it can also flow in a perfect channel, except when flooding occurs and water overflows its channel and spread out across the area of the land. so, fast-flowing generally have higher levels of dissolved oxygen more than slow-flowing because slow-flowing are aerated.

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2 years ago
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How does water distribution on Earth affect settlement of populations?
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Water distribution on Earth greatly affect settlement of population because water is a necessary item for the survival of living creatures. Without water there is no life. Availability of water increases vegetation and increases the beautification of the area and peoples are attracted to live there.

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7 0
3 years ago
Which of the following processes occurs in eukaryotic gene expression?RNA polymerase requires tRNA to elongate the molecule.mRNA
nignag [31]

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A cap is added to the 5 end of the mRNA

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In prokaryotes, the translation process takes place simultaneously with the transcription but the mRNA molecule after synthesis undergoes some post-translation modification which protects the mRNA from the cytosolic environment.

One of these modifications is known as capping which refers to the addition of the cap at 5' end of the mRNA. This cap is added by an enzyme called guanyl transferease and protects the end of the mRNA.

Thus, the selected option is correct.

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That's right. You have listed important determinants and features of biodiversity.

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2 years ago
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