The vitamin A with compounds that act like hormones, regulates cell differentiation, growth, and embryonic development is the large cell anemia. The large cell anemia is also known as megaloblastic anemia. It also means that red blood cells are larger than the normal size of red blood cells.
Answer:
A. Phytoplankton
Explanation:
They as producers contribute the most. Others do too, but not as much.
<span>The correct answer is b. ocean and freshwater system conditions generally remain constant throughout the year. This is not true because they are very different. For examples, freshwater rivers can completely freeze during the winter while oceans can't freeze completely, not even a bit. Also, the animals inside have completely different body structures to fight these changes.</span>
