Answer:
I should be carbon dioxide . I am very sure of that
Answer: No
Explanation: It is beneficial if the animals that are disadvantageous doesn't reproduce so it doesn't discredit natural selection. The traits in which variation is occured are more suitable for organism to live and reproduce in the environment are preserved and are passed from generation to generation.
However, natural selection effects limited number of progeny.
C is the correct answer for that
Answer:
D
Explanation:
non homologous chromosomes basically have nothing to do with each other, so they are not associated with one another during the formation of gametes.