What is abiotic means non-living and biotic means living.
This is the very first organism on a food chain.
What is a producer.
These are two ways humans are impacting the earth's cycles.
What is pollution, over farming, fertilization, algal blooms.
This is the smallest unit of life.
What is a cell.
What level of organization is this?

What is ecosystem?
What is an organism that eats plants - omnivore.
This is how much energy is available for the next trophic level in a food chain.
What is 10%?
Give two examples of a biome.
What is desert, rainforest, tundra, taiga, savannah, grasslands, forest
This is the secondary consumer. 
What is the lion?
This is a linear representation of how energy moves through an ecosystem.
What is food chain?
Give a food chain with 5 trophic levels.
What is ___.
List the steps of the water cycle in order?
What is evaporation, condensation, precipitation, run off.
This is the level of organization.
What is a population?
Make a food chain with 4 trophic levels. 
What is ___.
This is the name of the organism that eats secondary consumers.
What is tertiary consumer?
Give an example of an apex predator.
What is an ____.
This is the only way to remove carbon from the atmosphere.
What is photosynthesis?
You see a group of horses and goats in a parade. This is the level of organization.
What is community?
What level of organization is this?

What is condensation?
This is a graphical representation that shows different relationships among organisms in an ecosystem.
What is food pyramid?
Give one example of how a food chain could be out of balance.
What is is something is eliminated, other animals will die out because of no food source.
Describe the Carbon Cycle.
What is: carbon to plants, plants to animals, animals die, and get made into fossil fuels then the fossil fuels are burned?
Put the following in order from smallest to largest:
Ecosystem, organism, biosphere, population, biome, community
What is: organism, population, community, ecosystem, biome biosphere.
This is called: 
What is an algal bloom?