Answer:
so the question is 2n=60 then what's n then n=30
Answer:
well since animals need to feed off each other and some animals eats plants so if the animal that eats plants will be gone, and then the animals that eat animals will be gone and we wont survive because no trees and no food
Explanation:
Answer:
The region where the embryoblast contacts the trophoblast is called the embryonic pole. ... Just before implantation, the cells in the embryoblast start to differentiate into two layers - the epiblast (primary ectoderm), and an internal layer of cuboidal cells called the hypoblast (or primary endoderm).
C.
Parasitism is where one organism lives off of another and it does well while it harms the other creature.
It is located in the sympathetic nervous system which originates in the spinal cord. Hope this helps!