With from other enzymes, dna polymerase acts to join nucleotides together to form a new strand of dna. during normal dna replication at a replication fork, where does dna polymerase act?

a.
along only one strand of dna, where it produces the complementary strand

b.
along both strands of dna, where it produces complementary strands for each of the original strands

c.
along the histones, or binding proteins, where it dna uncoil and allows it to attract complementary base pairs

d.
in the cytoplasm, where it attracts individual complementary bases and then binds them together

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

How do living things obtain phosphorus

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.