Question

In an experiment to compare water loss, four similar leaves are treated with petroleum jelly (Vaseline) and left on a table for 1 hour.


Leaf 1 upper surface only covered
Leaf 2 lower surface only covered
Leaf 3 both surfaces covered
Which shows the water loss from the leaves?

Answer 1

Answer:

stomata

In most leaves, stomata are more abundant in the lower epidermis, limiting water loss due to direct sunlight. More movement without muscles! How do they work? An microphotograph of a stoma shows the two guard cells which regulate its opening and closure to limit water loss, excrete oxygen, and absorb carbon dioxide.

Answer 2

Answer:

stomata shows alosd of wster