Answer:
The nucleus houses the genetic material of the cell: DNA. DNA is normally found as a loosely contained structure called chromatin within the nucleus, where it is wound up and associated with a variety of histone proteins. When a cell is about to divide, the chromatin coils tightly and condenses to form chromosomes. hope this helped!
Explanation:
Molecules only move across the blood - air barrier if there is a difference in concentration.
So I think that nothing would happen!
They are different because desert animals live wear its dry and the animals in the rainforest live in a wet place and sun badly show. hope this helps.
Answer:4,500
Explanation:6mm times 750 equals 4,500
A membrane bound nucleus (or just a nucleus in general)
