Question

ACTIVITY 4 20
202/
4.1. In what way do the sperm of mosses and ferns differ from those of the
spermatophytes?
(3)
4.2. What is the reason for the difference in structure of the sperm mentioned in
QUESTION 1?
(2)
4.3. Why do gymnosperms and grasses produce more pollen than the rest of the
spermatophytes?
(2)
4.4. How have the spermatophytes achieved total independence from water fro
reproduction?
(2)
4.5. Why has reducing the gametophyte generation been and advancement for the
spermatophytes?
(3)
4.6. Explain why most angiosperms are able to produce less pollen than
gymnosperms
(2)
(14]​

Answer 1

Answer:

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