D. A group of organisms that can mate with each other to produce fertile offspring.
A karyotype is a picture of all the chromosomes in a person's body hopes this helps
Osmosis of Water Across the Membrane. Osmosis is the tendency for water molecules to move from where there is a higher concentration to where there is a lower one. ... The cell membrane helps to regulate and slow down the flow of water into the cell. This is yet another way that the cell membrane helps maintain homeostasis