Question

what do the arrows 1 to 4 indicate??​

Answer 1

Answer:

It indicate about the heat of sun going towards the leaf,and by that process the plants can make their food called photosynthesis

Answer 2

Arrow 1 indicates intake of light from the sun by stomata in leaves.

Arrow 2 indicates in take of water and minerals by the stem.

Arrow 3 indicates intake of Carbon Dioxide from air.

Arrow 4 indicates giving out of Oxygen by leaves.

This is the process of respiration and photosynthesis.