A reason or reasons given by scientists as to why viruses are not considered living organisms include:
a. Viruses do not contain genetic information
b. Viruses do not reproduce on their own
c. Viruses are all smaller than the smallest known cells
d. Viruses do not contain a nucleus
e. Viruses can be frozen and still survive
b. Viruses do not reproduce on their own
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The disinfecting properties of Lysol, a common household disinfectant, depend upon the presence of ________.
Fill in the blank(s) with the appropriate word(s).
Philodendron flowers pass electrons through an electron transport chain to generate heat. What are the sources of these electrons?
A. oxygen and water B. water and ATP C. NADH and FADH2 D. sunlight and FADH2 E. ATP and NADPH
A human male has engaged in sexual activity. Did he use his sympathetic or parasympathetic nervous system? Explain
your answer. What will be an ideal response?
As the trees in England become less sooty due to
pollution controls on factories, which of the moths in the figure above would have been selected against? a. A b. B c. C d. D e. all of these