How is the survival of a species and their ability to adapt affected by natural and human made influences on the environment?

Well Selective breeding is where animals will mate with others who has Positive traits that they'd like there young/ken to have. We tare down trees which kills animals and also we kill animals for food or whatever which decreases the population. If i didn't completely answer the question just say and ill respond quickly to help!

Hey manwere are we to select?