Ecosystems Adaptations and Environment 3-LS4-3

Adaptation

A trait that helps an organism survive in its environment. Adaptation. Adaptation is when animals or plants have special features that help them live where they are.

Ecosystem

All the living and nonliving things interacting in an area. Ecosystem. An ecosystem is where plants, animals, and other things like air and water all work together and interact.

Habitat

The place where an organism lives. Habitat. A habitat is the home where plants and animals can find food, water, and shelter to live and grow.

Limiting factor

An environmental factor that limits population growth, for example, a drought. Limiting factor. A limiting factor is something in nature that keeps plants or animals from growing too much.

Niche

The role an animal or plant plays in its habitat is called its niche. A niche is like an animal's or plant's special job in its home.

Tolerance

An organism's ability to survive against unfavorable environmental factors. Tolerance. Tolerance is how well a living thing can handle challenges in its environment, like changes in temperature or food availability.