Question

2.
Give reasons for the following:
(a) Mushroom is a saprotroph.
(b) Sun is the ultimate source of energy for all living organisms.
(c) The leaf of a plant dies out if its stomata are blocked.
(d) Leaf is known as the food factory of the plant.
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Answer 1

Answer: a)Mushroom is a saprotroph as it depends on other living organisms for it's survival.

b)Sun is important to all of us as it provides energy to all living organisms present in the environment.

c) The leaf dies as the stomata passes oxygen and carbon dioxide to the leaf.

d)The leaf contains chlorophyll which helps in photosynthesis.