Explain two contrasting religious beliefs about animal experimentation

the Christian belief is against animal experimentation because they believe human beings are stewards of creation; which means in general they are against ill-treatement of animals, keeping them locked up for lab, etc.

Atheists, theologians, believe thats its okay because animals don't feel pain, so they won't suffer. or another belief is that animals deserve to suffer, animal pain helps to educate humans & animals don't have an afterlife

answer; the changing age structure of the population;