What happens to the DNA molecule during the second step of dna replication?

You and a friend are out hiking a mountain trail on a beautiful spring day. Your friend's hiking stick hits the side of a rock. The rock splits open to reveal the fossil of a fish.

Explain why the two alleles, ia and ib, that produce the ab blood type are said to be codominant.

What is the process that allows people to improve the chances that offspring will have the desired trait? A. meiosis B. incomplete dominance C. cloning D. selective breeding

What is the name of the aluminum ion? AA-1

What is it called wen scientist examine how well other scientist follow the scientif method

If two organisms evolve in response to each other which evolutionary pattern is demonstrated

If there is a possibility of four different genotypes in the offspring that result from a dominant-recessive inheritance, and if the couple has four children, would they definitely have children with one expressing each genotype?

The ovaries are located in the ___ cavity.

Transport of materials into a cell against a concentration gradient, from low to high, requires A) water. B) energy. Eliminate C) osmosis. D) a passageway.

As ocean water in a tide pool warms and evaporates, the remaining water becomes a. cooler. b. saltier. c. calmer. d. darker.