You might expect a flower pollinated by a hummingbird to
A) open only at night.
B) give off a fragrant smell.
C) be red in color.
D) be white in color.
Correct Answer:
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Q13: Swimming sperm characterize
A)mosses only.
B)seed plants only.
C)mosses and
Q14: Archaea may be any of the following
Q15: In ferns, what stage in the alternation
Q16: Bacteria
A)sometimes gather in multicellular clusters.
B)cause diseases such
Q17: In seed plants, an immature male gametophyte
Q19: In mosses, which stage in the alternation
Q20: The scientific name of a species
A)consists of
Q21: Corals are
A)plants.
B)fungi.
C)cnidarians.
D)sponges.
Q22: A swim bladder is found in
A)sharks.
B)ray-finned fishes.
C)whales.
D)penguins.
Q23: Ocean acidification
A)threatens animals that build calcium carbonate
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