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- 1. Multiple Choice
An abiotic factor is
Living
Non-living
Both
Neither
- 2. Multiple Choice
A biotic factor is
Living
Non-living
Both
Neither
- 3. Multiple Choice
What type of factor is this?
Abiotic
Biotic
- 4. Multiple Choice
All of the different populations that live in a specific area.
Community
Ecosystem
Habitat
Village
- 5. Multiple Choice
What type of factor is this?
Biotic
Abiotic
- 6. Multiple Choice
What type of factor is this?
Abiotic
Biotic
- 7. Multiple Choice
What type of factor is this?
Abiotic
Biotic
- 8. Multiple Choice
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
Mutualism
Competition
Commensalism
Parasitism
- 9. Multiple Choice
A relationship between two organisms in which one organism benefits and the other is unharmed
Mutualism
Competition
Commensalism
Parasitism
- 10. Multiple Choice
All the members of one type of species in a specific area.
Habitat
Population
Community
Ecosystem
- 11. Multiple Choice
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
Mutualism
Competition
Commensalism
Parasitism
- 12. Multiple Choice
Which abiotic factor would be the main reason a polar bear not live in the desert?
Salt concentration
pH
Temperature
Light
- 13. Multiple Choice
A relationship between two organisms in which both organisms benefit.
Mutualism
Competition
Commensalism
Parasitism
- 14. Multiple Choice
The place where an organism lives that provides it with shelter, food and water.
Ecosystem
Community
Population
Habitat
- 15. Multiple Choice
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Mutualism
Competition
Commensalism
Parasitism
- 16. Multiple Choice
Which would be a biotic factor for salmon in a river?
Water temperature
Water pH
Bacteria in water
Water salt concentration
- 17. Multiple Choice
What type of symbiosis is this?
Hermit crabs find shells left by snails that have died and move in.
Snails die and leave behind their shells.
Mutualism
Competition
Commensalism
Parasitism
- 18. Multiple Choice
All of the different populations that live in a specific area.
Ecosystem
Ecology
Habitat
Community
- 19. Multiple Choice
Which symbols best describe parasitism?
+, +
+, 0
+, -
-, 0
-, -
- 20. Multiple Choice
Which symbols best describe commensalism?
+, +
+, 0
+, -
-, 0
-, -
- 21. Multiple Choice
Which symbols best describe competition?
+, +
+, 0
+, -
-, -
-, 0
- 22. Multiple Choice
Which symbols best describe predation?
+, +
+, 0
+, -
-, -
-, 0
- 23. Multiple Choice
Which symbols best describe mutualism?
+, +
+, 0
+, -
-, 0
-, -
- 24. Multiple Choice
An abiotic factor related to the climate of an area would be:
Water currents
pH
Temperature
Topography
- 25. Multiple Choice
The classification of symbiosis relationships is
Interspecific - 2 different species
intraspecific - the same species
Both
- 26. Multiple Choice
The classification of competition relationships is
Interspecific - 2 different species
intraspecific - the same species
Both
- 27. Multiple Choice
Which of the following is an example of symbiosis?
A mother bear taking care of her cub
A married couple who agree to split their rent and share housework duties.
One chimp cleaning and grooming the hair of another chimp.
A worm living in a cow's intestine.
- 28. Multiple Choice
An organism that is killed and eaten by another organism
Predator
Prey
Competition
Adaptation
- 29. Fill in the Blank
_________ _________ are abiotic and biotic factors that limit the growth of a population.
- 30. Fill in the Blank
The ________________ capacity of an environment is limited by the availability of biotic and abiotic resources.
- 31. Fill in the Blank
____________________ is the struggle among organisms for resources such as food, water, and space.
- 32. Multiple Choice
The maximum number of organisms an ecosystem can support is called the -
biotic factor
limiting factor.
carrying capacity.
abiotic factor
- 33. Fill in the Blank
An organism that gets energy from breaking down dead organisms, non-living material or waste is a(an) ___________.
- 34. Fill in the Blank
What do you call it when one species benefits AND the other species benefits?
- 35. Fill in the Blank
What do you call it when one species benefits while the other species is harmed?
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