Question

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 it's stomata are blocked

d)Leaf is known as the food factory of the plany​

Answer 1

Answer:

1.Mushroom can't move from its place, as a reason it is getting enough nutrition from soil.

2.Sun helps in making food for plants and helps in making food for another animals.

3.This is because it doesn't able to make their food for survival.

4.The energy, water, air is supplied by root and stem to the leaf due to the presence of chlorophyll.

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Answer 2

Answer:

a) mushroom is a saprotrophbecause it feed on dead and decaying plant and animal or you can say organic matter that's it is known as saprotrophic organisms

b) sun is the ultimate source of energy for all living organisms directly or indirectly all animals are dependent upon plants because plants made their food by the process of photosynthesis.and directly or indirectly all living organisms depends upon plants for their food.

c) as exchange of gases ( O2 and CO2 ) stops.

d) because the process of photosynthesis takes place here.