How can fossils provide evidence for macroevolutionary processes, such as the divergence of two species from a common ancestor?
A. by providing a complete record of the
history of life
B. by exhibiting some features of ancestral
organisms and some features of more
derived organisms
C. by preserving the bones, rather than the
soft parts of ancient organisms
D. by preserving a large number of organisms
present in one place and one time, as is seen
in Messel Shale
B
You might also like to view...
In the Eadie—Hofstee plot,
A) the x axis shows substrate concentration. B) the y intercept is Vmax. C) the slope can be used to determine Km. D) the y axis shows v/[S]. E) both choices C and D
Olfactory receptors are used for:
a. sight b. sound c. smell d. taste e. touch
Genetic diagnosis by DNA testing
a. detects only mutant and not normal alleles. b. can be done only on eggs or sperm. c. involves hybridization to rRNA. d. often uses restriction enzymes and a polymorphic restriction site. e. cannot be done with PCR.
The production of antibiotics is a form of amensalism called
A. satellitism. B. mutualism. C. synergism. D. antibiosis. E. symbiosis.