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- 1. Multiple Choice
According to the image, what is the producer?
plant
insect
mouse
snake
- 2. Multiple Choice
What are "producers" producing?
the energy for the food chain
the insects for the food chain
- 3. Multiple Choice
The word "primary" means "first."
If that's true, what does primary consumer mean?
Hint: look carefully at the food chain!
the first organism in a food chain
the first organism that consumes something else for energy
- 4. Multiple ChoiceThe efficiency of energy transfer from a lower trophic level to the next highest level is roughly1%10%100%1000%
- 5. Multiple ChoiceTrophic levels are represented bysquarescirclespyramidslines
- 6. Multiple ChoiceIn the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?80%90%10%20%
- 7. Multiple ChoiceThe arrows in a food chain or web represents what?They point to the organism that is being eaten.It shows how sunlight flows within an ecosystem.They show what direction the energy is flowing between organisms.They represent how water is transferred within a habitat.
- 8. Multiple ChoiceThe process of plants using energy from the sun to create the first trophic level is called?PhotosynthesisChemosynthesisCellular RespiratationPrimary Producers
- 9. Multiple Choice
If the amount of food or resources available increases, the carrying capacity for an animal.....
Stays the same
Increases
Decreases
Fluctuates
- 10. Multiple Choice
This is the largest number of individuals of a population that the environment can support...
carrying capacity
population crash
lag phase
mutualism
- 11. Multiple Choice
When a population grows past the ecosystem's carrying capacity, what happens to the population?
Continues to grow
The population starts to die off to return to carrying capcity
The population will go extinct due to lack of resources
The population grows then finds a new carrying capacity
- 12. Multiple ChoiceHow will competition affect the carrying capacity of an ecosystem for the animal in competition?DecreaseIncreaseWill show not affectCompetition does not exist in nature
- 13. Multiple Choice
Water, sunlight, shelter, and space are resources that are often........
abiotic limiting factors
biotic limiting factors
non-limiting factors
exponetial factors
- 14. Multiple ChoiceWhat would the carrying capacity of this graph be530400500480
- Answer choicesTagsAnswer choicesTags