Question

Give reason for the following
a Why do we need food
b Green plants are called autotrophs
c Chlorophyll is essential for photosynthese
d The process of food making in plants is called
Photosynthesis​

Answer 1

Answer:

We need food in order to meet our energy requirements.

They are called autotrophs because they can prepare their own food themselves by the process of photosynthesis.

Chlorophyll is the substance necessary for photosynthesis because it is the pigment that traps sunlight and makes the reaction of glicose synthesis possible.

Photo means light and synthesis means to sysnthesise or make hence the name photosynthesis.

Answer 2

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a) We need food to stay alive .

b) Green plants are called autotrophs because they have the ability to make their own food.

c) Chlorophyll traps light energy from the sun, which is then used to combine carbon dioxide and water into sugars in the process of photosynthesis Chlorophyll is vital for photosynthesis, which helps plants get energy from light.

d) The process by which green plants make there own food in known as photosynthesis.

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