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kupik [55]
3 years ago
14

Hello please help i’ll give brainliest

Biology
2 answers:
ladessa [460]3 years ago
7 0
The last one would be best for that one
DaniilM [7]3 years ago
3 0

Explanation:

The answer is the last one

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Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as DNA, amino acids, and proteins
Scorpion4ik [409]

Answer:

Assimilation

Explanation:

Plant roots absorb ammonium ions and nitrate ions in the process of assimilation to use these ions to make molecules like <em>DNA, amino acids, and proteins</em>.

Animals cannot absorb these ions directly; hence they need to consume these plants for the nutrient supplies.

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3 years ago
A science researcher is reviewing another scientists experiment and conclusion.The reviewer would most likely consider the exper
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Answer:

The results are not able to be reproduced.

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Generally, if an experiment is done and the results/similar results can not be reproduced then it can be considered invalid.

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How could a hypothesis become a theory
lisov135 [29]

Answer:

A scientific hypothesis can become a theory if the hypothesis is tested extensively and competing hypotheses are eliminated.

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So yeah if you have a lot of evidence and it is tested mutiple times it consider a theory.

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3 years ago
Which best describes how DNA is used as a molecular clock? (2 points)
PilotLPTM [1.2K]
I think the correct answer from the choices listed above is the third option. The DNA is used as a molecular clock in the sense that the <span>percent of carbon in DNA is compared between parent and offspring. Hope this answers the question. Have a nice day.</span>
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3 years ago
Read 2 more answers
· Why does Grover say he has to protect Percy?
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