Healthy ecosystem

3. an organism that hunts other living things for food
6. the study of relationships between organisms, and between organisms and their environment
7. a group of organisms of the same species in agiven area
10. a living thing
12. occurs when more than one organism tries to obtain the same basic resources in the same habitat
13. element: any non-living component of the environment
14. the environment where an organism lives

1. a group of similar organisms that can mate and reproduce more of the same type of organism
2. an interaction between individuals of different species that benefits both individuals
3. an animal that is hunted by a predator
4. element: any living thing found in the environment
5. the network of interactions that link the living and non-living parts of an environment
8. a substance that an organism needs to grow and maintain its body
9. a liv,ing thing that is small and must be viewed with the help of a microscope
11. a group of populations of different species in a given area