Question

Why is it preferable for a plant to encourage cross-pollination rather than self-pollination?

Answer 1

1)Useful characters can be introduced in plants.

2)Undesirable characters can be elimated.

3)It increase the adaptability of varieties towarsds the new environment.

4)The seeds produced are usually large and more vigorous.

5)A phenomenon of hybrid vigour can be observed in this method.

6)Seed production never falls below an average minimum.