The pine tree has unprotected seeds; the apple tree has seeds in fruit. The pine tree is vascular; the apple tree is a seedless, nonvascular plant. The pine tree thrives in warm climates; the apple tree thrives in cold climates.
The process at A is called fertilization.
It is where the gametes of the male and female animal combine.
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Answer:
Polymer
Explanation:
Monomers can be linked together to form a polymer
