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.

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.