Since all living organisms use the same four nucleotides in dna structure, what is it that makes individuals unique?

a: the number of cytosine repeats in one strand

b: the sequence of nucleotides in the dna

c: the incidence of the stop codon in dna

d: the location of the phosphate group on the dna backbone

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system

What did you notice about the onion root tip cells that you saw at 40x power?