Why did gregor mendel use peas in his experiment? 1. peas grow very slowly 2. pea reproduction cannot be controlled 3. peas normally produce very few offspring 4. peas gave characteristics that have two forms

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

What did hunter gathers do to alter the environment?

What causes darkening of the skin as melanin production increases