The malleus, incus, and stapes are all part of the:
A. inner ear.
B. middle ear.
C. outer ear.
D. cochlea.
B
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Morphological characteristics are widely used for taxonomic classifications because they are ____
a. the most likely indicators of evolutionary relationships b. the most likely to represent reproductive isolation among groups c. easy to assess in living, preserved, or fossilized specimens
d. always the exact phenotypic expression of genotypes e. indicative of genetic relatedness
Briefly explain the differences between cellular respiration and fermentation. How do these processes differ in terms of energy output for the cell?
What will be an ideal response?
The proposed advantages of bipedalism, which characterizes hominin evolution, include making it easier to
A. travel and move about. B. collect food from overhead. C. carry their young from place to place. D. carry food back to their camp or their young. E. All of these are correct.
Which site on an enzyme is where substrates bind?
A) the activation site B) the active site C) the catalyst site D) the lock and key site