1. What do these words mean? Match them with their definitions.
1. To survive
2. Nature
3. An ecologist
4. isolation
5. Environment
6. An organism
7. Ecology
A. Not being with others
B. A living animal or plant
C. A science studying the environment
D. A scientist who studies the environment
E. All the living things and their environment F. To stay alive after something bad happens G. The place where we live