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 are sensitive, meaning they are able to respond to stimuli. 2  Living things are able to grow, develop, and reproduce. 3  Living things are able to adapt over time by the process of natural selection.  All known living things use the hereditary molecule, DNA.