What global climatic change gave gymnosperms an advantage over ferns?
A) the climate becoming hotter and wetter
B) increased fluctuations in global climate temperatures
C) the climate becoming cooler and drier
D) the climate becoming hotter and drier
Correct Answer:
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Q20: The origin of seeds occurred approximately _
Q21: Nutritionally, all fungi are _.
A)heterotrophs that acquire
Q22: Seeds develop from _.
A)carpels
B)anthers
C)ovules
D)ovaries
Q23: In angiosperms, what is the function of
Q24: Why are gymnosperms considered to be "naked
Q26: Gymnosperms and angiosperms share multiple similarities. All
Q27: Which statement about pollination and fertilization is
Q28: In angiosperms, the _ is a nutrient-storing
Q29: What adaptation accounts for the unparalleled success
Q30: Producing millions of spores is an important
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