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- 1. Multiple Choice
Which two organisms are in a PRODUCER-CONSUMER relationship?Gray Wolf and FruitsVole and GrassElk and CoyoteElk and Gray Wolf - 2. Multiple ChoiceA wrasse fish feeds on the parasites found on the black sea bass's body. Both species benefit.MutualismParasitismCommensalism
- 3. Multiple ChoiceWhich two organisms are in a PREDATOR-PREY relationship?Grass and VoleGray wolf and ElkVole and ElkGray Wolf and Fruits
- 4. Multiple ChoiceTemperature, light, air, water, and soil are all _____ parts of the environmentalivebioticabioticliving
- 5. Multiple Choice
How many organisms are HERBIVORES?
1
2
3
4
- 6. Multiple ChoiceWhich two organisms in this food web are COMPETING for food with each other?Cougar and DeerRabbit and SnakeInsects and GrassShrew and Mouse
- 7. Multiple Choice
Organisms such as mushrooms, bacteria, worms and ants that get energy by breaking down other dead organisms.
scavengers
consumers
decomposers
carnivores
- 8. Multiple Choice
Which of these correctly describe the NICHE of a rabbit?
predator and herbivore
consumer, carnivore
consumer, herbivore, prey
producer and prey
- 9. Multiple Choice
If the grasshopper were to be removed completely from the food web, what organism would be most affected?
The squirrel
The shrew
The deer
The rabbit
- 10. Multiple ChoiceCopper compounds are used to control the growth of algae and other aquatic plants. Copper interferes with photosynthesis in these organisms. What would be the most likely result of an accidental spill of these compounds in an aquatic environment?Fish would grow larger than usualZooplankton would increasePlants would increase in size and decrease in numberThe plant populations would be reduced
- 11. Multiple Choice
The shrew provides energy for the...
cricket
grasshopper
frog
snake
- 12. Multiple Choice
Which of these best describe a short term environmental change?
Radioactive waste that changes the physical traits of the organisms.
A flood that occurs quickly and causes organisms to find new shelter.
Pollution in the Hudson river that affects subsequent generations.
Global warming that occurs slowly over time and changes the climate of the Earth.
- 13. Multiple Choice
If additional snakes are introduced into this ecosystem, there will most likely be an immediate decrease in the...
hawk population
rabbit population
wildflower population
grass population
- 14. Multiple ChoiceHow many carnivores are shown in this food web?6453
- 15. Multiple Choice
Which of the following describes a consequence of overfishing our ocean ecosystem?
Removal of invasive species
Ocean food webs can become imbalanced
Increased dissolved oxygen concentration
Fishing vessels cause water to warm up
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