Question

Q 2. Give two examples for the following.
1. Irreversible change
2. Unicellular organisms
3. Waste products of plants
4. Organs

Answer 1

Answer:

1. irreversible change
2. change is called irreversible if it cannot be changed back again. In an irreversible change, new materials are always formed.
3. unicellular organisms
4. unicellular organism, also known as a single-celled organism, is an organism that consists of a single cell, unlike a multicellular organism that consists of multiple cells. Unicellular organisms fall into two general categories: prokaryotic organisms and eukaryotic organisms

Answer 2

Answer:

1. Rusting of iron, burning

2. Amoeba, Euglena

3. Gums, Latex

4 Liver, Heart

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