Which of the following results in greater genetic variation in offspring?
A. meiosis
B. both mitosis and meiosis
C. mitosis
D. neither mitosis nor meiosis

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.