The first vascular plants occurred in the fossil record about _________ years ago.
A) 400 million
B) 1 million
C) 100,000
D) 250 million
Correct Answer:
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Q2: The first seed plants were the:
A)ferns
B)gymnosperms
C)angiosperms
D)monocots
Q3: The first successful land plants,even though they
Q5: Later-evolving angiosperms like grasses have reverted to
Q6: Among the longest-surviving group of gymnosperms,the _
Q8: Flowers evolved brighter colors,nectar,and fragrances to
A) confuse
Q10: During the sporophyte generation in the life
Q11: All of the following are methods plants
Q13: There are an estimated _ species of
Q15: In a seed plant,the pollen grains are
Q15: Which group has the tallest living specimens
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