Multiple choice

What is/are the use(s) of air for plants?

  1. The dispersal of seeds

  2. The dispersal of pollen of flowers

  3. Air is a source of Nitrogen for them

  4. Both (1) and (2)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Air helps in the dispersal of seeds and pollen of flowers of several plants. Air is not the source of nitrogren for plants which they take from soil alone.