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WorksheetsCH 1 Ecology
Total questions: 52
Worksheet time: 43mins
An individual living thing is called an ____________
organism
population
community
ecosystem
A place where an organism lives with the specific biotic and abiotic factors necessary to survive is its ___________.
domain
habitat
population
evolution
What term describes organisms striving for the same limited resources?
Competition
Predation
Mutualism
Commensalism
A crab is protected from fish when an anemone rides on its shell. The anemone gets more food.
Commensalism
Competition
Predation
Mutualism
Commensalism is a symbiotic relationship in which what occurs between the organisms?
both organisms are harmed
one benefits, the other is unaffected
one benefits, the other is harmed
one benefits by eating the other
In which symbiotic relationship are both organisms able to benefit from each other?
Competition
Commensalism
Mutualism
Parasitism
A tapeworm lives in the intestine of a cat absorbing nutrients through its skin. A tapeworm and a cat have this type of relationship.
mutualism
parasitism
commensalism
competition
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
Mockingbirds will push the eggs out of a blue bird's nest and use the nest for it's own babies illustrating...
commensalism
parasitism
mutualism
predation
Clown fish live among anemones, acting as a lure for the sea anemone's prey. The clown fish get protection and shelter from the anemone. This is an example of which type of symbiosis?
Commensalism
Mutualism
Parasitism
A bee and a flower work together to benefit each other. This is an example of a ______. The bee helps the flower by pollinating it and the flower helps the bee by providing it with nectar.
commensalistic relationship
parasitic relationship
mutualistic relationship
Hookworms enter the human body by burrowing into the skin of the feet. Once in the skin, they enter the bloodstream and travel to the small intestine where they attach to the walls and begin to drink the person's blood and weaken the victim.
mutualism
commensalism
parasitism
Lichens are close associations of fungi and algae. The fungi hold the water supply and the algae perform photosynthesis to manufacture carbohydrates for both organisms.
mutualism
commensalism
parasitism
In the jungles of South America lives a thorn tree call an acacia. A species of ant eats secretions of the acacia, drinks its sap, and raises its young in the hollow thorns. The ants also keep competing vines from growing near the acacia tree and they help repel any insects that would damage the acacia tree.
mutualism
commensalism
parasitism
Lactobacilli are a type of bacteria that live in our lungs and destroy many of the microorganisms that enter our respiratory system. They are highly adapted to living in our lungs and can't survive in many other habitats.
mutualism
commensalism
parasitism
Organisms that make their own food
Producer
Consumer
Decomposer
Organisms that obtain energy by feeding on other organisms
Producer
Consumer
Decomposer
Organisms that break down wastes and dead organisms and return the raw materials to the environment
Producer
Consumer
Decomposer
Consumers that feed on the bodies of dead organisms
Carnivores
Omnivores
Herbivores
Scavengers
Consumers that eat both plants and animals
Omnivores
Carnivores
Herbivores
Scavengers
A food _______ consists of many overlapping food ________.
web, chains
chain, webs
pyramid, webs
web, pyramids
In the food web above, what eats the rabbit?
Fox
Hawk
Vole
Grass
