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
The main reason why many homeless people shied away from shelter services was because submitting to a drug-treatment program was a prerequisite for admission. The vast majority of the street homeless population interviewed by Wasserman and Clair said they didnât have a drug problem and would not say they did just to access the shelter.