Which is a description of the Paleozoic era? A. The rise of life
B. The age of the dinosaurs
C. The hottest era
D. The era of humans

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.

What is the function of nucleic acids

What is the relation ship between structure and function in an organism