Students who major in zoology spend a lot of time outdoors studying animals and their habitats. They also study the effects of humans on animals' environment and how to lessen these effects. Some jobs in zoology require an associate or a bachelor's degree, while others demand a degree that takes longer to obtain.
Every living organism needs a home, shelter or environment that provides the safety, ideal emperature and basic things it needs to survive. more science lessons: Asexual Reproduction
1 Living things have basic needs such as air, water, food and shelter if they are to survive. 2  Different animals have different characteristics that help them to survive. 3  Plants require water and nutrients to grow.oncepts. 1  Some things are alive, others are not alive but were once, and some things were never alive. 2  Living things have basic needs such as air, water, food and shelter if they are to survive. 3  Different animals have different characteristics that help them to survive.