Which feature is found in both prokaryotic and eukaryotic cells? a. lysosome b. nucleoid c. cytoplasm d. nucleus

How many copies of genes do gametes have?

The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates