Question

ve o you mean by nitrogen fixation ?
IV.Write 'T' for True or 'F' for False for the following
1. Microbes are disease-causing micro-organisms.
2. All algae are not micro-organisms.
3. Some bacteria can make their own food.
4. Red algae do not possess chlorophyli.
5. A virus can reproduce on its own.
6. Viruses are the smallest cells in nature.
7. Direct sunlight is essential for bacteria to survive
8. Penicillin antibiotic is obtained from algae.
9. Pathogens are disease-causing micro-organisms
10. Nitrogen fixation is done by viruses.​

Answer 1

Answer:

1)mixing of chemicals to make a organic compound or useful matter or thing is called nitrogen fixation.

• false
• false
• true
• false
• true
• false
• false

please please mark me as brainly

Answer 2

Answer:

1 false

2 false

3 true

4 false

5 true

6 false

7 false

8 false

9 true

10 false