Food web items!

2. the biological science and management of domestic livestock, including beef cattle, horses, sheep, swine and companion animals
3. an organism that mostly eats meat, or the flesh of animals
4. involves the observation of plant growth and characteristics and investigation into the relationship between plants and their environment
8. the flow of energy through living things within an ecosystem
10. an organism that primarily obtains food by the killing and consuming of other organisms
12. organism that breaks down dead organic material
13. the study of inter-relationships among the living organisms, physical features, bio-chemical processes, natural phenomena, and human activities in ecological communities

1. an organism that regularly consumes a variety of material, including plants, animals, algae, and fungi
4. the animal being hunted; The organisms being eaten
5. an organism that mostly feeds on plants
6. organism on the food chain that depends on autotrophs (producers) or other consumers for food, nutrition, and energy
7. any single living thing living within an ecosystem
9. consists of all the food chains in a single ecosystem
11. any kind of green plant