Multicellular organisms undergo mitosis because
a. mitosis increases variation within an organism.
b. mitosis allows for reproduction with male and female gametes.
c. mitosis produces identical cells to the original dividing cell.

Which codon is the code for the amino acid histidine (his)?

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.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?