Ecosystems and Organisms test

What is the transfer of energy and nutrients through a community called?

What is an animal that hunts and eats other animals called?

What occurs when two or more organisms are trying to use the same resources?

Which organisms does a food chain begin with?

Which type of organism eats both plants and animals?

What are the special characteristics or skills that help living things survive in their environments?

What is a special partnership in which two species interact with each other over a long period of time?

What is the source of energy for all living things?

A(n) ___________ consist of all the living organisms and their environment in a

The movement of a whole group of animals from one ecosystem to another ecosystem is called