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Nady [450]
3 years ago
8

Explain how current and oxygen content affect the biodiversity of streams and rivers

Biology
1 answer:
Eddi Din [679]3 years ago
8 0

Answer: The oxygen content at the source of the streams or rivers is higher as compared to the mouth of the river. Consequently, the organisms which require more oxygen tend to find at the source of the rivers whereas the organisms which require less oxygen tend to find at the mouth of the river.

Explanation:

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Answer:

An active site

Explanation:

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  • Upon binding of the substrate to the active site catalysis takes place and the substrate is converted to product. Enzymes remain unchanged after the reaction.
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Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.


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Observation is a factual statement that cannot be changed or replaced.

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Hypothesis is a tentative statement that can be tested.
Scientific law and theory are considered a fact but can be disproven if new evidence emerges.
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Answer:

it is implanted in the tissue of uterus.

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