Question

9. Differentiate between probiotics and
pathogenic bacteria.
0. Why mule is sterile in nature?
1. List any five salient features of the family
Felidae.
2. What is the role of Charles Darwin in
relation to concept of species?
3. Why elephants and other wild animals
are entering into human living area?​

Answer 1

Force of friction always act on moving and placing objects.....

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