Question

Give one word for the following.
1. The reaction of living organisms when there is change in their surroundings.
2. Single-celled organisms.
3. The period for which an organism lives.
4. The process of burning of food to release energy.
5. The structural and functional unit of all living organisms.​

Answer 1

Answer:

5.The structural and functional unit of all living organisms - cell

Answer 2

Answer:

1)Homeostasis.

2)Unicellular organisms like ameoba.

3)Lifespan.

4)Respiration.

5)Cell.