What is a haploid cell type

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%