Ecosystems Vocabulary Question Preview (ID: 25781)
Ecosystems.
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living things in an ecosystem
a) biotic factors
b) abiotic factors
c) terrestrial factors
d) aquatic factors
nonliving things in an ecosystem
a) abiotic factors
b) biotic factors
c) terrestrial factors
d) aquatic factors
an area made of living and nonliving things
a) ecosystem
b) population
c) consumer
d) decomposer
ecosystems on land (forest, grasslands, deserts)
a) terrestrial
b) aquatic
c) biotic
d) abiotic
water-based ecosystems (lakes, ponds, oceans, estuaries)
a) aquatic
b) terrestrial
c) biotic
d) abiotic
living things that make their own food throughout photosynthesis (plants)
a) producers
b) consumers
c) decomposers
d) predators
living things that get energy by eating
a) consumer
b) producer
c) decomposer
d) photosynthesis
consumers that eat only plants
a) primary consumers (herbivores)
b) omnivores
c) secondary consumers (carnivores)
d) tertiary consumers
consumers that eat both plants and animals
a) omnivores
b) primary consumers (herbivores)
c) secondary consumers (carnivores)
d) tertiary consumers
consumers that eat only animals
a) secondary consumers (carnivores)
b) prey
c) primary consumers (herbivores)
d) producers
consumers that eat secondary consumers
a) tertiary consumers
b) producers
c) secondary consumers (carnivores)
d) primary consumers (herbivores)
a living thing that gets energy by breaking down dead materials
a) decomposer
b) producer
c) consumer
d) herbivore
path of energy from one living thing to the next; beginning with a producer
a) food chain
b) prey
c) predator
d) ecosystem
several food chains that hook together in an ecosystem
a) food chain
b) food web
c) producer
d) consumer
a model that shows the amount of energy that passes from one organism to the next in a food chain or web*
a) Energy Pyramid
b) food web
c) food chain
d) ecosystem
animals that hunt for other animals
a) predator
b) prey
c) decomposer
d) producer
animals that are hunted
a) prey
b) predator
c) decomposer
d) secondary consumer
the demand for a resource (like food or water) by two or more organisms
a) competition
b) habitat loss
c) prey
d) predator
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