Energy Flow
Cycles
Biomes
Environment
Populations
100
These animals are known for eating both plants and animals...
What is omnivores?
100
(Daily Double) First stage of the water cycle...
What is evaporation?
100
This biome has the highest anual rainfall?
What is rain forest?
100
Animals live, grow, and reproduce here...
What is habitat?
100
This type of study means that you see each species looked at first hand...
What is direct observation?
200
A bunch of overlapping food chains...
What is a food web?
200
Carbon is released through this process of a plant...
What is photosynthesis?
200
Biome that has the lowest average annual temperature...
What is tundra?
200
Living parts of a habitat?
What is biotic?
200
(daily double) The rate at which animals are removed from a population?
What is death rate?
300
These break down matter in a food web...
What is a decomposer?
300
This substance is used by plants to produce food...
What is carbon dioxide?
300
(Daily Double) Biome that receives less than 25 centimeters per year?
What is desert?
300
Process where plants make their own food...
What is photosynthesis?
300
Animals move into a population?
What is immigration?
400
(Daily Double) This level in a food web has the most available energy...
What is producer?
400
Last stage of the water cycle...
What is precipitation?
400
Another name for coniferous forest?
What is taiga?
400
Lowest level of organization within a population?
What is species
400
Environmental factors that make a population decrease?
What is limiting factor?
500
This is where the energy enters a food chain?
What is sun?
500
Process by which free nitrogen is changed into usable nitrogen...
What is nitrogen fixation?
500
Where freshwater meets salt water?
What is estuary?
500
(daily double) Three snakes, two trees, mushrooms, and tulips would be an example of this level of organization...
What is community?
500
Number of individuals per area is called...
What is population density?