Define vocabulary below

sexual reproduction, asexual reproduction, mitosis, cell cycle, DNA, chromosome, genetic variation, interphase, prophase, metaphase, anaphase, telophase, cytokinesis, cancer, meiosis, haploid, diploid, homologous chromosomes, sister chromatids, crossing over, gamete, recombination, somatic cells.

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems