For an animal to move in one direction, its muscles must do all of the following except
A. exert a force in the opposite direction.
B. overcome the effects of friction.
C. exert a force in the same direction.
D. overcome the effects of gravity.
E. spend energy.
Answer: C
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Which of the researchers that elucidated the structure of DNA did not receive a Nobel Prize?
a. Wilkins b. Franklin c. Crick d. Watson e. All 4 received the Nobel.
Describe how adding a phosphate to ATP or removing a phosphate group from ATP stores or releases energy.
What will be an ideal response?
The primary source of Earth's energy is the sun
Indicate whether the statement is true or false
How can a phylogenetic tree be used to make predictions?
A) Future branching patterns and adaptations can be predicted from current trends of evolution. B) Features shared between two groups are likely to have been present in their common ancestor. C) Features found in one clade are unlikely to be found in closely related clades. D) Analogous characteristics can predict the evolutionary relationships among groups.