Primary succession occurs in an area that a. been colonized but not properly b. never been colonized before c. always been colonized d. none of the above

Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.