Question

2. Write True oralse,
a Abottle opener is class 1 leven
b. Simple machines use a single force,
c. Ina gradual inclined plane, the distance to be covered by an objectis
greater
d. Ablade is an example of a wedge,
Ascrew is used on top of a flagpoleto raise the flag,​

Answer 1

Answer
All plants need stomata on the surfaces of their leaves for photosynthesis.

Explanation

The stomata of water lilies are on the upper surface of their leaves, maximizing air exposure. Stomata on the underside of the leaves would be wasteful because water contact interferes with the exchange of carbon dioxide and oxygen.