In the deep ocean, currents are what sea creatures use to travel at a faster and easier rate. If these currents decrease than it would be hard for them to travel. For example, if a sea turtle needed to lay her eggs, but there was no current, she might not get to land on time before she has to lay them.
Answer:
D. increase cellular respiration
Explanation:
The circulatory system works to circulate oxygen from the respiratory system to all cells of the body.
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Answer:
A to k is most likely to restore wild-type level of activity to the alanine mutant.