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iren [92.7K]
2 years ago
9

One half-life of a radioactive isotope has passed when:

Biology
1 answer:
stepladder [879]2 years ago
5 0

Answer:

C the number of daughter nuclei is half the number of parent nuclei.

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30 POINTS!
andrew11 [14]

Answer:

A represents photosynthesis and B represents cellular respiration.

Explanation:

As in A there is utilization of carbon dioxide and water to make oxygen and glucose which is a key process of photosynthesis, and then this oxygen and glucose is used as energy source to produce carbon dioxide and water as by products of respiration.

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What is the expected colorimetric result from the negative control in your assay?
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Which part of an apple best represents Earth’s mantle?
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What is photosynthesis​
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