Question

write T for true and F for false statement :

1) all microorganism are harmful and cause diseases in plants and animals. ______

2) pathogens enter the body of a healthy person through air and water only. _____

3) when antibiotics are injected within human body the body produces substances called vaccines. _____

4) in nature, nitrogen is fixed during lightning or by nitrogen fixing bacteria and blue green algae.____

5) when plants and animals die, sulphur in their bodies is decomposed and return to the air.___​

Answer 1

Answer: 1) false because some microorganisms are helpful such as LactoBacillus bacteria.

2) false , they can enter through contaminated food also.

3) false , they are called as antibodies.

4) true

5) false , nitrogen and oxygen persent in their body is decomposed.

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Answer 2

Answer:

thank u se kaam nahi chalega ...mark it branliest plz