What is speciation? a. the formation of species b. the joining of two species c. the mating of two organisms d. interbreeding between species

Does masterbation affect height growth or loss of growth hormone?

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?