Question

Some seeds like soap nuts have very hard shell. why it is so?
please answer my question
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Answer 1

Explanation:

Some seeds like soap nuts have very hard shell because to protect it from many environment conditions. When these seeds are present in a unfavorable condition, the shells groe harder to protect them from such situation.

Answer 2

Answer:

Some seeds like soap nuts have very hard shell because to protect it from many environment conditions. When these seeds are present in a unfavorable condition, the shells groe harder to protect them from such situation.

Explanation:

Hope this will help you.

Priyanka Dalvi here.