The smallest unit of matter and the first level of organization.
What are atoms?
100
The smallest unit of life.
What is a cell?
100
The primary source of energy for most (not all) organisms on earth.
What is the sun?
100
The relationship between a deer and wolves.
What is predation?
200
This cycle involves the elements Hydrogen and Oxygen.
What is the water cycle?
200
All the abiotic and biotic factors come together to form this level of organization.
What is an ecosystem?
200
An 8lb baby weighs 142lb at the age of 16 demonstrates this characteristic of life.
What is growth?
200
These terms describe organisms at the bottom of the ecological pyramid which create their own energy from sunlight.
What are autotrophs and producers?
200
Bed bugs will bite and feed off a human up to 500 times in one night. This causes small red bumps and itchiness to the human.
What is parasitism?
300
The element in this cycle never enters the atmosphere as a gas?
What is the phosphorus cycle?
300
The total number of organisms in the same species for a specific area.
What is a population?
300
"A marathon runner must eat a large amount of carbohydrates" demonstrates this characteristic of life.
What is "living things use energy."
300
This is another term that uniquely describes primary consumers and their eating habits.
What are herbivores.
300
Honey guide birds alert and direct badgers to beehives. The
badgers then expose the hives and feed on the honey first. Then, the honey guide birds eat.
What is mutualism?
400
The gas in this biogeochemical cycle is considered a greenhouse gas.
What is the carbon cycle?
400
H2O, CO2, C6H12O6, N2, O2 are all examples of what.
What are molecules?
400
The ability of an organism to maintain its internal environment.
What is homeostasis?
400
The trophic level of flounder in the example. In the Gulf of Mexico; Phytoplankton are eaten by zooplankton which are eaten by shrimp which are eaten by Flounder which are eaten by sharks.
What are tertiary consumers?
400
The shrimp hitch a ride on the sea cucumbers, which takes them through a large feeding area without expelling their own energy.
What is commensalism?
500
These organisms are responsible for taking nitrogen from the abiotic atmosphere to the biotic world.
What are nitrogen fixing bacteria?
500
Collenchyma, Schlerenchyma, and parenchyma are all examples of this level of organization for plants.
What are tissues?
500
Daily Double: Living things adapt to their environment. Your team must come up with 3 adaptations that cacti have in order to survive in the desert.
Review with teacher?
500
In a controlled ecosystem; snakes eat rabbits that eat grass.
If there are 100 snakes, about how many rabbits are there likely to be?
1000
500
The cattle egret follows cattle or horses and preys on the insects the animals stir up as they graze