Answer:
four trophic levels
Explanation:
All food chains and webs have at least two or three tropic levels. Generally, there are a maximum of four tropic levels. Many consumers feed at more than one tropic level.
I took the test and the answer is not shear, so don't put that one. My next choice would have been strain.
Hydrogen bond. Although other ones are equally as important such as a dipole-induced dipole
Answer:
Bark
Explanation:
The scales on the fish serves as protection for the fish. And the tree bark serves as protection for the tree.
Answer:
The correct answer is C. replication fork.
Explanation: