Semester 2 Review

3. The FIRST name in an organism's scientific name
7. Creates its own food using the sun
8. Living and non-living things in one place
9. Remains of a once-living organism found in layers of rock, ice, or amber
12. The SECOND name in an organism's scientific name
13. This system sends signals to the rest of the body
15. The physical appearance of an organism
17. Eats plants and animals
19. This system gets rid of pathogens that enter the body
20. Relies on producers for food
21. Living factors in an environment
22. All of the same species in one place
23. Symbiotic relationship in which ONE organism benefits, one is unaffected

1. Symbiotic relationship in which BOTH organisms benefit
2. Non-living factors in an environment
4. This system works with the skeletal system to help us move
5. This organism recycles material from dead organisms back into the soil, air, and water
6. Eats only plants
7. The chemical reaction plants go through to create their own food
10. The genetic makeup of an organism
11. This system helps us absorb nutrients from the food we eat
14. Symbiotic relationship in which ONE organism benefits and one is HARMED
16. All of the populations in one place
18. Eats only meat