HEL

Explain how the administration of the anti tetanus serum prevents tetanus.

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

18. how do the cells in meiosis differ from the cells in mitosis?

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.