Import of people, animals, or plants. Birth of new babies, animals, or plants.
Export. Death.
Answer is A. Alleles
Hope this helps
Answer:
cell
Explanation:
cell is functioning and structural unit for all living organisms.. they have their own different functions
Answer:
(VEE-nuh KAY-vuh) A large vein that carries blood to the heart from other areas of the body. The vena cava has two parts: the superior vena cava and the inferior vena cava. The superior vena cava carries blood from the head, neck, arms, and chest.
It must pass from the nucleus to the ribosomes, hope this helped!
