Question

Give reason why seeds of orchids are very small and light weight ​

Answer 1

Explanation:

Their dependence on certain fungal partners is most probably the reason why orchids produce vast numbers of tiny seeds. With their small size, low weight and balloon-testa, orchid seeds are perfectly adapted to wind-dispersal.

Answer 2

Answer:

The seed of orchids are very small and light weight are for pollination pourpose. This factor help insects... and.. wind to carry these for pollination.

Their dependence on certain fungal partners is most probably the reason why orchids produce vast numbers of tiny seeds. With their small size, low weight and balloon-testa, orchid seeds are perfectly adapted to wind-dispersal.