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
Gas exchange across body surfaces.
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
meiosis
Polar Bear (Ursus maritimus) mother with cub in snow. Churchill, Canada.