Answer:
Humans move from one country into another country.
Explanation:
A predator of that fish. Or if the fish can only lay eggs in an environment with current. Also temperature can effect if it will survive or not.
<span>"The phrenic nerve is a nerve that originates in the neck and passes down between the lung and heart to reach the diaphragm"
The answer therefore is the Phrenic nerve.
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its the phenotype. i just did it but it says i have to use 20 characters
Animal cell structures and organelles interact as a system to maintain homeostasis by making sure each part of the system works together.