Biology, asked by fathi3, 1 year ago

gaseous exchange in stem .how?

Answers

Answered by yash5161

by lenticles
in big tree gaseous exachange by lenticles

Answered by sghfjh

So cork is as impervious to oxygen and carbon dioxide as it is to water. However, the cork of both mature roots and woody stems is perforated by nonsuberized pores called lenticels

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