Biology quiz dec 6 Flashcards

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1
Q

herbivore

A

plants

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2
Q

carnivore

A

meat

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3
Q

omnivore

A

all of the above

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4
Q

decomposer

A

consumes dead plants and animals ex: fungi and bacteria

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5
Q

organism

A

1st in biological organisation

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6
Q

population

A

a group of the same form of species

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7
Q

community

A

other organisms that the organism interacts with

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8
Q

ecosystem

A

includes all the living organisms in the community plus the nonliving environment in which the community exists

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9
Q

energy

A

the ability to produce change or perform work.

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10
Q

matter

A

The stuff found in ecosystems

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11
Q

autotroph

A

makes its own food

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12
Q

heterotroph

A

cant make its own food so uses other resources and organisms

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13
Q

producer

A

organism that makes its own food

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14
Q

primary consumer

A

herbivores that eat producers

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15
Q

secondary consumer

A

carnivores and omnivores that eat herbivores

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16
Q

tertiary consumer

A

carnivores and omnivores that eat secondary consumers

17
Q

trophic level

A

group of organisms in an ecosystem that occupy the same in a food chain

18
Q

biotic factor

A

living things within an ecosystem

19
Q

abiotic facter

A

nonliving things within an ecosystem that help it

20
Q

limiting factors

A

anything that constrains a population’s size and slows or stops it from growing.

21
Q

carrying capacity

A

the number of organisms that an ecosystem can sustainably support.