Which of the following habitats is most likely
to be rich in fossils?
a. eroding hillsides
b. deserts
c. polar ice caps
d. shallow seas
e. rocky plateau
D
You might also like to view...
The small region of an inactivated X chromosome that is not inactivated contains ____________________ homologous to those on the Y chromosome
Fill in the blank(s) with correct word
Prereduced, anaerobically sterilized (PRAS) media:
a. are produced, packaged, shipped, and stored under anaerobic conditions. b. have a short shelf life of only 2 weeks. c. enable the culture to be incubated in the regular incubator under aerobic conditions. d. contain peroxides that enhance the growth of certain anaerobes.
Germ-line mutations
A. can be passed to subsequent generations. B. occur in sex cells. C. may range from having no effect to completely inactivating protein activity. D. All of the answer choices are true about germ-line mutations. E. Only two of the answer choices are true.
Natural selection ___________.
A. is independent of time or place B. is more of a creative process than an editing process C. and evolution cannot be directly observed D. relies on variation among individuals in a population