Hominids evolved when the climate was
a. wet and hotter.
b. wet and cooler.
c. dry and hotter.
d. dry and cooler.
e. none of these.
Answer: d
You might also like to view...
The volume of air normally breathed in and out of the lungs in a single breath at rest is referred to as the _____ volume.
A. tidal B. total C. reserve D. inspiratory reserve E. expiratory reserve
What accounts for the fact that polydactylism is prevalent and Tay-Sachs disease virtually absent in
one human population in the United States, while Tay-Sachs disease is prevalent and polydactylism virtually absent in another? a. Natural selection has promoted these differences since humans live in many different environments. b. Mutation rates differ between different loci. c. There is little gene flow between the two populations. d. The populations are small, and therefore genetic drift is a major factor in the determination of allele frequencies. e. Genetics is an unpredictable science.
Collectively, the male testes and female ovaries are known as the ____________
Fill in the blank(s) with the appropriate word.
Which part of the ATP molecule breaks free of the rest when an ATP molecule is used for energy
A) Part A
B) Part B
C) Part C
D) Part D