Cellular reproduction in multicellular organisms occurs through the process of mitosis. what is the purpose of mitosis? a. to form gametes (e. g. sperm and ova) b. to form new somatic cells c. to replace old cells such as red blood cells d. to replace old chromosomes

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?

Achange in the gene pool of a population due to chance