Answer:
The answer is (a)
Explanation:
a light year is a unit of astronomical distance equivalent to the distance that light travels in one year, which is 9.4607 × 1012 km (nearly 6 trillion miles).
Answer:
integrins
Explanation:
At the site of infection, leukocytes are stimulated to express <u>integrins </u>which causes them to attach to the endothelial cells before moving into the vessel wall.
Energy is defined as the ability to do work
Athletes need a lot of protein and it is unhealthy for a athlete to become vegetarian Bc they don’t have anything to burn off during the sport
the answer would be the ability to change skin color i think