8. now does a paramaecium feed and move!
IV. Answer the following questions in detail :
1. What is algal bloom and what are its after effects?
2. What type of fungus is a mushroom? Describe its structure.
3. List the four types of bacteria, and describe their differences.
4. How and why are bacteria useful for us?
5. Why does milk curdle? Explain how one can set curd at home.
6. Why are sugar and salt useful for food preservation?
7. Name four common vaccines that are generally used to prevent common diseases.
8. What is eutrophication ?
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7.Vaccine Disease
Hep B Hepatitis B
Polio. Poliovirus
DTP Diphtheria
DTP Tetanus
8.excessive richness of nutrients in a lake or other body of water, frequently due to run-off from the land, which causes a dense growth of plant life.
8.excessive richness of nutrients in a lake or other body of water, frequently due to run-off from the land, which causes a dense growth of plant life.Hope it helps Mark as Brainliest if agreed.
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