Discuss the implications of moral consideration on some of the following practices involving nonhuman animals: meat-eating habits, pet ownership, the use of nonhuman animals in experimentations, and keeping animals in zoos

Discuss the implications of moral consideration on some of the following practices involving nonhuman animals: meat-eating habits, pet ownership, the use of nonhuman animals in experimentations, and keeping animals in zoos.

In what ways, if any, do any of the above actions represent incompatible, even contradictory, moral values?
Do humans have a moral obligation to modify our lifestyle in order to recognize the moral status of nonhuman others?
Do you believe any of the nonhuman animals mentioned above (pets, farmed animals, zoo animals, etc.) would qualify as moral subjects, and perhaps even moral agents?
Which ethical theory (utilitarian, social contract, Kantian, etc.) is most consistent with your outlook on animals?