idgis primarily found on the surface of B lymphocytes where it functions as a receptor for antigen.
img antibodies are found in blood and lymph fluid and are the first type of antibody made in response to an infection. They also cause other immune system cells to destroy foreign substances.
Explanation:
- <em>Permian Triassic Extinciton</em>
Lots of places were affected, extinction; in species, vertebrates, etc, etc.
- <em>Devonian extinction</em>
Extinction-- in marine species...
It’s a term for molecules present in organisms that are essential to one or more typically biological processes, e.g. cell division.
Answer:
It's true cause it got no nucleus
Explanation:

Answer:
The basic biological unit of heredity.
Explanation: