What accounts for genetic material from each of an organism’s parents being present in sperm and egg cells?

a crossing over during meiosis

b crossing over during mitosis

c regeneration of new cells

d cytokinesis of new cells

Diffusion and osmosis are forms of passive transport

Which of these is not a nucleotide base found in dna?

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body