Question

Q11. In oogamous organisms, female gamete is large
and non-motile but the male gamete is very small.
Why such type of adjustment is there in higher
organisms?
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Answer 1

Answer:

because the female gamete stores reserve food material to provide nourishment to the future embryo

Answer 2

Answer:

Female gamete is large and non motile, is an adaptation for storing more food which will be required for the future development