What is one difference between a primary oocyte and a secondary oocyte in humans?
a primary oocyte contains 46 chromosomes, while a secondary oocyte contains 23 chromosomes.
a primary oocyte is produced after birth, while a secondary oocyte is produced before birth.
a primary oocyte develops in both men and women, while a secondary oocyte develops only in women.
a primary oocyte is the product of meiosis, while a secondary oocyte is the product of mitosis.

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

What maintain homeostasis when a persons internal body temperature is 97.5°f

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.