Given below is a set of five terms. Rewrite the terms in a logical sequence as directed at the end of each statement.
Stoma, Mesophyll cell, Xylem, Substomatal space, lntercellular space (loss of water due to transpiration).

Account for the following:

The leaves of certain plants droop on a bright sunny day.

The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:

Name the parts labelled A and B.

The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.

What is the biological term for the above structure?

The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.

What is the function of the parts labelled A?

The diagram below represents a structure found in a leaf. Study the same and answer the question that follow:
.

Mention two structural features of A, which help in opening and closing of stomata.