What is a stomata? Tell two of their functions. , 7 | Respiration in living beings BIOLOGY MBD HINDI-HARYANA BOARD...

What are stomata? Give two functions of stomata.

Write two functions of carbohydrates and proteins in the living beings.

(a) Name two systems which taken together perform the functions of control and coordination in human beings. (b) What does the central nervous system in humans consist of? What is the job of the central nervous system? (c) Give the various functions of brain.

Two numbers X and Y are simultaneously drawn from the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. What is the conditional probability of exactly one of the two numebrs X and Y being even, given (X + Y) = 15?