Question

explain why self pollination leads to weakening of variety..

Urgent answer needed. at least 60 words.​

Answer 1

Self-pollination leads to weakening of variety due to the following reasons:

Explanation:

• Self-pollination occurs when the male part of a plant fertilizes its own female part.

• As a result of such fertilization, the plants of the next generation will be similar to the parent plants.

• Hence, there will be no biodiversity.

• Although, self pollination can be an advantage for plants having the desired characteristics but it is extremely unfavorable for plants having undesired characters.

Answer 2

Answer:

Continued self pollination, generation after generation, may lead to weakening of the variety or the species. The seed produced through it are of poor in quality and give rise to less vigorous offspring.

The weaker or the defective characters of the breed cannot be eliminated.

Explanation:

Hope this helps you.