The Sun provided ____ in order to power the development of life on early Earth
a. continual energy
b. a temperature range for liquid water to form
c. radiation to power mutations
d. continual energy and a temperature range for liquid water to form
e. continual energy, a temperature range for liquid water to form, and radiation to power mutations
ANSWER: d
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What is a characteristic of androgen insensitivity syndrome?
a. No testosterone is produced. b. Chemicals circulating in the blood deactivate the male hormone. c. The cellular receptor for testosterone in the target cells is defective. d. The male with this defect is normal in all respects except that he is sterile. e. Testosterone is degraded quickly.
The energy needed to destabilize existing chemical bonds and start a chemical reaction is called
A. kinetic energy. B. potential energy. C. free energy. D. activation energy.
How are fungal viruses different from viruses that infect other organisms?
A) They have no extracellular state. B) They have only DNA for genetic material. C) They have no capsid. D) They have no intracellular state. E) They cannot pass through a filter.
T or F: A relative angle is also referred to as a joint angle
What will be an ideal response?