Animal husbandry and plant breeding programmes are the examples of:

1. reverse evolution

2. artificial selection

3. mutation 

4. natural selection

(b) these are examples of arificial selection 

'Artificaial selection' is a process in which the breeder choose to perpetuate only those forms that havwe certain desirable inheritable characteristics.

The other three options are incorrect as mutation is a sudden change in DNA sequence due to mutagenic agents such as chemicals and rediations.

Nautral selection is a gradual process by which biological traits becomme either more or less common in a population  as a function of the effect of the changing environment.

Reverse evolution or devolution is a notion that species can change inot more primitive forms over time.

 
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