Sagot :
Answer:
Cone-bearing plants have two types of cones: female cones and male cones. Reproduction begins when one of the pollen grains from inside a pollen sac on the male cone floats through the air to the scale of a female cone.
Explanation:
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Answer:
Reproduction begins when one of the pollen grains from inside a pollen sac on the male cone floats through the air to the scale of a female cone. ... Sperm cells move through the pollen tube and one of them fertilizes an egg cell, which then develops into a seed.
Explanation: