What is one difference between a primary oocyte and a secondary oocyte in humans?

a. a primary oocyte contains 46 chromosomes, while a secondary oocyte contains 23 chromosomes.

b. a primary oocyte is produced after birth, while a secondary oocyte is produced before birth.

c. a primary oocyte develops in both men and women, while a secondary oocyte develops only in women.

d. a primary oocyte is the product of meiosis, while a secondary oocyte is the product of mitosis.

What evidence is there that convection occurs in earth’s troposphere?

Anton created a chart listing different types of materials. which best complete the chart?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !