Which of the following is NOT a greenhouse gas?
A. ozone
B. CFCs
C. carbon monoxide
D. carbon dioxide
E. methane
Answer: C
Biology & Microbiology
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All multicellular organisms have:
A. organs and organ systems. B. specialized and differentiated cells. C. predators. D. mechanisms for cell-cell adhesion.
Biology & Microbiology
True wood is produced only by:
a. giant horsetails b. conifers c. accumulated sediments that have compacted over geologic time d. seed plants e. seedless vascular plants
Biology & Microbiology
Under ideal conditions, when resources are unlimited, plant growth is maximized when carbon is allocated to the stem
Indicate whether the statement is true or false
Biology & Microbiology
Steriod hormones are effector molecules
Indicate whether the statement is true or false
Biology & Microbiology