During meiosis, an oocyte has divided into a secondary oocyte and a polar body. Why would this occur?
a. This is a normal event, which reduces the probability of birth defects.
b. This is an abnormal event, in which the oocyte conserves its cytoplasmic content.
c. This is an abnormal event, which reduces the probability of birth defects.
d. This is a normal event, in which the oocyte conserves its cytoplasmic content.
Question 2
Oogonia have ____ chromosomes.
a. thirteen c. forty-six
b. twenty-three d. sixty-one
Traditional animal phylogeny based on body plans.
Key stages of meiosis and mitosis
Tattoos and Body Piercings: Note the presence of all body piercings
Good body mechanics for lifting heavy objects.
Heat Loss by the Body