The amount of water vapor in a given volume of air

the movement of water molecules through the environment is known as

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

the correct answer is sex-linked recessive.

i just took the test

b is the answer and if you need further with anything message me