Question

metion two functions of lower epidermis​

Answer 1

Answer:

Digestive Action of Saliva

The acinar cells produce an enzyme called ptyalin, or salivary amylase, which is involved in the digestive process initiating the hydrolysis of starch present in food.

Explanation:

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Answer 2

Answer:

Guard Cells and Stoma

The most important structure on a leaf's lower epidermis is the mouth-shaped opening called the stoma. There are many stomata on each leaf - up to one million per square centimeter, and they have two main functions: to regulate gas exchange and to help prevent water loss.

Explanation:

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