LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How do most primary producers make their own food?
A
by using chemical energy to make carbohydrates
B
by using light energy to make carbohydrates
C
by breaking down remains to make carbon dioxide
D
by changing water into carbon dioxide
Explanation: 

Detailed explanation-1: -Most autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose.

Detailed explanation-2: -Plants use a process called photosynthesis to make food. During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose. Glucose is used by plants for energy and to make other substances like cellulose and starch.

Detailed explanation-3: -The process in which autotrophs use chemical energy to produce carbohydrates is called chemosynthesis.

There is 1 question to complete.