LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which best explains why organisms need food?
A
Food is the source of energy required for growth and repair of tissues.
B
Food provides the raw materials for producers to produce more food.
C
Food is the source of water needed to hydrate the surface of cells.
D
Food provides the oxygen necessary for plant and animal survival.
Explanation: 

Detailed explanation-1: -Food is the source of energy required for growth and repair of tissues. Food provides the raw materials for producers to produce more food. Food is the source of water needed to hydrate the surface of cells. Food provides the oxygen necessary for plant and animal survival.

Detailed explanation-2: -Nutrition is needed for energy and growth, both plants and animals need food. Plants are able to make their own food by photosynthesis.

Detailed explanation-3: -Carbohydrates are one of the six major nutrients and the main source of energy. Examples of carbohydrates include sugars, starch, and fiber in the diet.

There is 1 question to complete.