Question

please write correct answer only​

Answer 1

Answer:

1) two poles

2)Carbohydrates and fats mainly provide energy to our body.

3)roughage or bulk

4)biotic components

5)their lungs, They breathe through nostrils, called a blowhole

6)called a battery.

7) Answer: Special chemical reactions which occur inside the electrical cell, result in oxidation and reduction of the substances inside the cell. This produces electrical energy

8) Light follows rectilinear motion. It travels in straight line. A light wave can be considered to travel from one point to another along a straight line joining them. The path of light is called a ray of light, and a bundle of such rays constitutes a beam of light.

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