Caught in the web
What's the matter
Pyramids
Define this
What's your type
100
This organism is the producer in this food web
What is phytoplankton?
100
The matter being cycled in this model
What is water?
100
The original source of energy for this pyramid
What is the sun?
100
Temperature, air, sunlight, water
What are abiotic factors?
100
These animals eat plants for energy.
What are primary consumers or herbivores?
200
The two predators of walrus.
Humans and Whales
200
Shows the flow of energy in a food web?
What are arrows?
200
These organisms are part of the secondary consumer level of this pyramid.
What are spider, frogs and Foxes?
200
All the organisms of the same species that live in the same area at the same time.
What is a population?
200
These organisms use light energy from the sun, water, & carbon dioxide to create sugars and release oxygen.
Producer or autotrophs
300
This would happen to the chipmunk population if there was a significant increase in the bird population.
The chipmunk population would decrease.
300
Chemical reactions that convert light energy, water, and carbon dioxide into the food-energy molecule glucose, and give off oxygen.
What is Photosynthesis?
300
This trophic level has the most available energy and the greatest biomass
What are producers?
300
All the biotic factors living in an area
What is a Community?
300
An organism that can recycle nutrients from dead organisms
What is a decomposer?
400
A tertiary consumer in this food web.
What are hawks or desert foxes?
400
This gas is being taken in by the plant
What is Carbon Dioxide?
400
If the first trophic level in an energy pyramid receives 1,000 units of energy from the Sun, how much energy is available for the second trophic level?
What is 100 units?
400
All the living things interacting with the nonliving factors in an area
What is an ecosystem?
400
Another word for a carnivore
What is secondary consumer?
500
Which organism has the most energy available in the food web shown?
Phytoplankton or sea algae
500
This is a ______________ model
What is Carbon Cycle?
500
10% of the energy is passed to the next level of the pyramid. This happens to the other 90%
Released as heat
500
The whole area of the earth where Ecosystems operate.
What is the biosphere?
500
The bird is an example of this type of organism (based on what it eats)
What is an omnivore?