Question

monkeys/uses/for/etc./rats/rabbits/experiment/he

Answer 1

he uses monkey, rabbits, rats etc. for experiments..

note- the animal named can be in any order..but etc will come at last

thanks

Answer 2

we can write this in 2 ways

he uses monkeys, rats, rabbits etc.. for experiments

or

for experiments he uses monkeys, rats, rabbits etc..

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hope this helps you!!