Cytoplasm of sperm cells
Why is cytoplasm of sperm cells much decreased?
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The decreased cytoplasm of sperm cells reduces the cell weight and gives a more hydrodynamic form for the locomotion in fluids.
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Vaccination: Vaccination signifies exploiting the immune system to defend against infectious diseases. Vaccination is completed to protect against lethal diseases like rubella, mumps, poliomyelitis, tetanus, diphtheria, small pox and so on.
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Describe the major biological functions of water?
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