Energy Flow

2. A social group that have a common cultural and historical heritage
6. a relation between organisms in which one lives as a parasite on another.
8. A series of organisms interrelated in their feeding habits, the smallest being fed upon by a larger one, which in turn feeds a still larger one, etc.
9. An animal hunted or seized for food.
10. the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism
12. A depiction of the amount of energy in each trophic level of an ecosystem
13. Use sunlight to make their own food
14. An organism that lives by eating other organisms
15. Eats plants and flesh

1. Total number of people inhabiting a city,country, or any district or area
3. a type of relationship between two species of a plant, animal, fungus, etc., in which one lives with, on, or in another without damage to either.
4. Eats plants
5. Eats flesh
7. A series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community
11. Rely on other organisms for food