I believe the correct answer is C. Nektons include bony fish and squid.
No the myelin covers bits of the cell
The miThe migration of birds.
Answer:
minerals (calcium and phosphorus)
Answer:
Nitrification.
Explanation:
It is a part of the Nitrogen Cycle. The bacterias can convert ammonia into nitrite and nitrate, these compounds are fundamentally important for all life. They are used for the creation of proteins and amino acids.
I hope this answer helps you.