Rewrite what's noted
As pink and red are crossed white is out of business.
So
Share will be halved
- 50% pink :50% red
- 50% Rr:50% RR
Option D
When animals are fighting over resources the number of one animal might decrease because the other animal would've tried to kill it and stay alive
when there is competition the population size of one animal might decrease while another increases<span />
an organism is resistant to a chemical if it has a gene that protects it from the chemical.
Answer:
(d) Cell wall
Explanation:
The cell wall is a structure located on the outside of the cell membrane in the cells of plants, bacteria, fungi, and algae. It is a resistant, tough and flexible layer, which has the vital function of supporting the osmotic pressure inside the cell, preventing the cell from lysis when water enters. Besides, it has the function of giving rigidity, support and defining the shape of the cell.