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memorize.ai (lvl 286)

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Section 1

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biotic factor

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (12)

Section 1

(12 cards)

biotic factor

Front

living factors in an ecosystem e.g food

Back

habitat

Front

where an organism lives

Back

interdependence

Front

each species depends on other species for food, shelter, pollination and seed dispersal

Back

ecosystem

Front

the interaction of a community of living organisms (biotic) with the non-living (abiotic) parts of the environment

Back

population

Front

all the organisms that belong to the same species living in a community

Back

plants need...

Front

Light, space, water, and mineral ions

Back

abiotic factor

Front

A nonliving part of an organism's habitat.

Back

what is a stable community?

Front

A community is one where all the species and environmental factors are in balance so that the population sizes remain fairly constant e.g tropical rainforests

Back

community

Front

All the different populations that live together in an area

Back

a major change in an ecosystem means...

Front

the entire ecosystem can experience the consequences (e.g. if stonefly larvae were killed by an environmental change, blackfly larvae would have less competition so their population would increase, but organisms higher on the food chain will have less food and the population will decrease)

Back

food web

Front

network of complex interactions formed by the feeding relationships among the various organisms in an ecosystem

Back

animals need....

Front

Territory, food, water and mates

Back