Question

2. Is it right to keep the windows of our moms closed all the time? Why?
3. What does oxygen do inside our body?
4. Which two organ systems help the body and its parts to move
5. What is the function of the reproductive system?
HOTS question
D. Think and answer.
1. Who wears the accessories shown here cricketer
a tennis player or an athlete? Why do vou think he
wears these?
Let us do
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Answer 1

Answer:

2. Open a window: It’s the best thing you can do for your health when stuck at home

3.All cells in our body need oxygen to create energy efficiently. When the cells create energy, however, they make carbon dioxide. We get oxygen by breathing in fresh air, and we remove carbon dioxide from the body by breathing out stale air.

4. The skeletal system is made up of bones, ligaments and tendons. It shapes the body and protects organs. The skeletal system works with the muscular system to help the body move.

5 .Within the context of producing offspring, the reproductive system has four functions: To produce egg and sperm cells. To transport and sustain these cells. To nurture the developing offspring.

Explanation: