Which of the following is characteristic of gymnosperms?
a. The gametophyte generation is dominant.
b. They are wind pollinated.
c. They are more diverse than the angiosperms.
d. They are water pollinated.
e. All of the above are correct.
Ans: b. They are wind pollinated.
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The probable extinction of the ivory-billed woodpecker was mainly driven by
A. direct exploitation. B. introduced species. C. habitat destruction. D. climate change. E. genetic drift.
Sieve tube members are part of the
a. ground tissue. b. phloem. c. dermal tissue. d. meristem. e. xylem.
Glucose dissolves in water because it
a. ionizes. b. is a polysaccharide. c. is a polar and forms many hydrogen bonds with water molecules. d. has a very reactive primary structure. e. is an isotope
In the diagram at the bottom called a(n)________, the shared derived______are internal fertilization and amniotic eggs.
What will be an ideal response?