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CBSE Class 9 Answered

Name the tissue present in the hard covering of seeds. Which chemical is responsible for making the tissue hard?
Asked by Topperlearning User | 30 Sep, 2016, 02:12: PM
answered-by-expert Expert Answer

The tissue present in the hard covering of seeds is sclerenchyma tissue. Lignin is the chemical which is responsible for making the tissue hard.

Answered by | 30 Sep, 2016, 04:12: PM
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