1. It is believed that various kinds of unicellular? organisms or living things, first appeared in …………. .

Question

Fill in the blanks:

1. It is believed that various kinds of unicellular? organisms or living things, first appeared in …………. . 

2. Unicellular organisms are known as ……….

3. Gradually, ……………….. living things developed from these unicellular ones. 

4. Protozoa can only be seen through a ……….. 

4. The living world on the Earth consists of ………. and ………

Answer 1

1. Water 

2. Protozoa 

3. Multi cellular 

4. Microscope 

5. Plants, animals