Abiotic/Biotic
Trophic levels
Energy/Matter Flow
Parts of an ecosystem
Relationships
Food chains/webs
100
A factor in an ecosystem that is living.
What is a biotic factor
100
Organisms that make their own energy.
What is a producer?
100
What process is represented in the following equation?
What is cellular respiration?
100
What do we call a group of organisms of the same species?
What is a population?
100
Which type of relationship is shown below?
What is mutualism
100
What is this an example of?
What is a food web?
200
Water, air, and soil are examples of _______.
What is an abiotic factor?
200
Bacteria, Mushrooms, and insects are all examples of __________.
What is a decomposer?
200
Which macronutrient's main role is to provide energy for an organism?
What are Carbohydrates?
200
A population of plants, a population of deer, and a population of bears all living in the same area are an example of a ___________.
What is a community?
200
What type of relationship is shown below? 
What is Commensalism?
200
What do the arrows in a food chain/food web represent?
What is the flow of energy and matter from an organism to the thing that eats it.
300
A bear population begins to die because there is not enough water to sustain them. What type of factor is limiting the population?
What is an abiotic factor?
300
A vulture is seen picking off the carcass of a dead buffalo after being killed by a lion in the Sahara desert. What is the vulture an example of?
What is a scavenger?
300
What process is represented in the equation?
What is photosynthesis?
300
All the living and non-living things in an area are an example of __________.
What is an ecosystem?
300
What type of relationship is shown below?
What is parasitism?
300
What is the difference between a food web and a food chain?
What is a food web shows multiple different food chains in an ecosystem whereas a food chain is just one path.
400
The wolves in Yellowstone national park hunt the elk controlling the elk population. What type of limiting factor is this an example of?
What is a biotic factor?
400
An Elk feeds on the surrounding grass and shrubs for energy and nutrients. What is the elk an example of?
What is a primary consumer?
400
Which macronutrient provides the matter needed for an organism to grow and repair itself?
What is protein?
400
A group of wolves is an example of _________.
What is a population?
400
Why is a leech and an alligator an example of parasitism?
What is because the leech benefits while the alligator is harmed?
400
What type of organism is the grasshopper in this food web?
What is a primary consumer?
500
When a biotic or abiotic factor cause a decrease in the population this is called a ________.
What is a limiting factor?
500
Carnivores that eat other carnivores and are usually at the top of a trophic pyramid are called _________.
What is a tertiary consumer?
500
Which chemical process is needed in all living things to make energy for the organism?
What is Cellular respiration?
500
What is the compound that all organisms use and producers make through photosynthesis for energy?
What is glucose?
500
Why is an owl and a hawk and example of competition?
What is because they both hunt the same organisms for food?
500
What is the relationship between the grasshopper and the rabbit?
What are competitors?
600
The population of Elk never rise above 300,000 due to there not being enough food available for more elk to survive in Yellowstone National Park. What is this an example of?
What is carrying capacity
600
what percentage of energy gets passed from one trophic level to the next and what happens to the energy that is not passed on?
What is 10% and the other 90% is lost as heat?
600
In a desert biome, there not a lot of green plants and the few plants that are there have adapted to hold large amounts of water. Why are there not more green plants in the desert?
What is because the lack of water prevents them from being able to perform photosynthesis for food.
600
Areas of the earth that have similar plants, animals, and climate. Examples are tropical rainforest, wetlands, deserts, and estuaries.
What are biomes?
600
What type of relationship can be see in the picture below?
What is predation (predator/prey)?
600
Which level of the food chain stores the most energy?
What are producers?