During which time period did many marine species become extinct but reptilian and amphibian species started to flourish a. cambrian b. permian c. ordovician d. carboniferous

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.

Mulitple choice which of the following is a function of the nucleus? a. stores dna b. stores sugars c. builds proteins d. packages proteins