Ka mea ratou e te patu i te kararehe, rite ki te patu i te tangata, e taea anake te tika i roto i ngā āhuatanga tino; kai i te mea ora noa hoki tona reka, mo te haratau, ranei i roto i te tikanga e kore e tika. Kua tāpiri ētahi ethicists e te tangata, kahore rite ki te tahi atu kararehe, he morare o to ratou whanonga, me te whai i te kōwhiringa; Ko te aha i reira he ture e whakahaere i te whanonga tangata, me te aha te mea he reira i raro ki te paerewa morare. kua riro ngā āwangawanga Ethical huawhenua atu whānui i roto i ngā whenua whakawhanakehia, rawa no te horapa o te wheketere ahuwhenua, atu tuwhera, me te tuhi whakaahua o te aha kai-kai tangata e mau ana mo te kararehe, me te taiao tono.
ko te hiahia nui o te kai ki te kai me makona ki te punaha whakaputa-maha, ahakoa te oranga o nga kararehe