1.
Microorganisms that act as decomposers in evert ecosystem.
2.
A mixture of decayed organic matter.
3.
An organism that cannot make its own food and must eat other organisms
4.
An organsism that breaks down plant and animal material into simple chemicals
5.
An organism that feeds on dead or discarded materials from organisms
6.
Organix litter made up of dead organisms, their parts, and waste.
7.
A community of organisms interacting with each other and with the nonliving environment
8.
The complex chemical that allows organisms to grow and move
9.
A description of the feed relationships between organisms
10.
The feed relationships among all of the organisms in an ecosystem
11.
Anything that takes up space
12.
A chemical in food that is essential for an organism to grow, devleop, and live.
13.
An organism that makes its own food.
14.
To use again or continue a process.
15.
A reddish-brown worm found in decaying material.
16.
A collection of interacting parts.
17.
The layer of gases surrounding Earth.
18.
The system of interacting living organisms on Earth.
19.
The gas producers use during photosynthesis to make food.
20.
The molecule in producers leaves that conducts photosynthesis.
21.
The rock and mineral part of Earth.
22.
All of the water on Earth.
23.
The process using light, CO2, and water plants conduct to create food
24.
The nutrient chemical that cells use for energy.
