The wall of a microsporangium is generally co | vedclass

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(D) The wall of a typical microsporangium is composed of four layers: the epidermis,endothecium,middle layers,and the tapetum. These layers provide pr

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Four

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(D) The wall of a typical microsporangium is composed of four layers: the epidermis,endothecium,middle layers,and the tapetum. These layers provide protection and help in the dehiscence of the anther to release the pollen grains. The outermost three layers perform the function of protection and aid in dehiscence,while the innermost layer,the tapetum,nourishes the developing pollen grains.

The wall of a microsporangium is generally composed of how many layers?

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