Complete the analogy: ________ are to plant evolution as ________ is/are to vertebrate evolution
A) Ferns; insects
B) Mosses; Tiktaalik
C) Angiosperms; fungi
D) Fungi; birds
Answer: B
Biology & Microbiology
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Many seedless plants produce spores of one morphological type, which is referred to as:
a. heterospory. b. sporogeny. c. megaspory. d. homospory. e. microspory.
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Nitrogen-fixing bacteria provide other organisms with usable nitrogen in the form of ________.
Fill in the blank(s) with the appropriate word(s).
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The reason that deciduous leaves turn bright colors of red and yellow in the fall is
What will be an ideal response?
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