Which group exhibits the longest generation time?
a. bacteria
b. plants
c. animals
d. protists
e. fungi
ANSWER: b
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Which skeletal muscles are contracted during
(a) restful inhalation? (b) inspiratory reserve? (c) restful exhalation? (d) forced exhalation?
Members of the supergroup Amoebozoa are characterized by:
A. locomotion via pseudopodia B. hard shells composed of calcium carbonate C. plastids acquired through tertiary endosymbiosis D. alveoli beneath the plasma membrane E. the presence of a feeding groove
In crosses involving complete dominance, the F2 genotypic ratio is 1:2:1 and is expressed as a phenotypic
____________________ ratio (express as x:x). Fill in the blank(s) with the appropriate word(s).
The sharp reduction of the gene pool and the
numbers of a population through a severe epidemic is an example of a. natural selection. b. genetic isolation. c. the bottleneck effect. d. the founder effect.. e. all of these.