Stion 19 The internal pH of most cells is near neutral. This allows
yet
vered
Select one:
ts out of
O a. enzymes within the cells to act at peak efficiency
O b. makes water unstable and break down into H+ and OH-
lag
stion
O c. the buffers produced within the body to affect these cells
O d. enzymes outside of these cells to function
e. rapid fluctuations between acidic and basic conditions within the cells
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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.