In the amoeba, water input and output are controlled by the

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

How can an organ, such as the lungs, work for multiple body systems?