Grade 7 Science

3. The physical aspects of a habitat are called _______ factors.
4. They are the broadest ans largest level of the classification system.
5. They produce sexually and asexually (flowers, cones, fruits and seed pollen.)
6. Eats dead organisms.
7. Two or more species that live together in a close, long-term association.
12. The living organisms in a habitat are called ______ factors.
14. They make their own food and are producers.
15. Called the odds and end kingdom. They reproduce asexually and can be unicellular or multicellular.
16. One organism benefits and the other organism (host) is harmed.
17. Examples include mushrooms, mold and mildew.
20. One species benefits and the other is neither harmed or helped.
21. The study of interactions of living things in their environment.

1. Eats only plants.
2. Cell type Eukaryotes and nutrition is Heterotrophs. Reproduction - sexual - 2 parents.
5. When one organism kills and eats another organism.
8. When both participating species benefit.
9. Eats both plants and animals
10. They hunt for food and are consumers.
11. The struggle between organisms to survive in a habitat with limited resources.
13. They have a short life span and reproduce quickly and often.
18. Breaks down dead organisms.
19. Only eats meat.