Why do pine trees have two different types of cones?

A) One type produces the gametophyte, the other type produces the sporophyte.
B) One type produces ovules, the other type produces pollen.
C) One type is produced in the fall, the other type is produced in the spring.
D) One type produces seeds, the other type produces fruit.


B

Biology & Microbiology

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a. dense connective b. loose connective c. bony d. epithelial e. muscle

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