What are Okazaki fragments? A. parts of DNA that were replicated incorrectly
B. the part of the DNA in the replication bubble
C. pieces that are replicated on the
discontinuous strand
D. the sequence that guides enzymes where to
begin separating strands

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

How does natural selection change thephenotypes within a population over time?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.