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Food chains and food webs
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The movement of energy through an ecosystem can be represented through...
food chains and food webs
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Parasite or host? the human
host
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What type of relationship does this picture show?
Cooperation (gregarious species)
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What type of relationship is this?
Cooperation (gregarious species)
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Parasite or host? the mosquito
parasite
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Predation, parasitism or commensalism: a stronger animal kills and eats an animal of a different species
predation
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How do consumers obtain their food?
By eating other living things
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What provides organisms with energy to live?
Food
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In an ecosystem, connected food chains make up ___
a food web
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Animals that move, migrate or live in groups to protect themselves from predators are called___
gregarious species
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Food chains show...
who is eating who
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What type of relationship is this?
parasitism
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What type of relationship does this show?
Cooperation (hierarchical communities)
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Two males of the same species compete for a female is called ___
competition
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Predator or prey? The zebra
Prey
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A food chain chain has three levels. They are ___
producers, consumers and decomposers
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What type of relationship is this?
Cooperation (gregarious species)
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Highly organised societies with each organism specialised in a different role are called ___
hierarchical communities
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Stable groups where offspring are fed and cared for by their mothers are called ____
Family groups
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What type of relationship is this?
Competition
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Plants make their own food through ___
photosynthesis
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What does a food chain always start with?
The sun
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Predation, commensalism or parasitism? Benefits one organism and can harm the other
parasitism
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What type of relationship is this?
commensalism
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What type of relationship?
Cooperation (family groups)
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Predation, commensalism or parasitism? Benefits one organism and does not help or harm the other organism
commensalism
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Decomposers live on ___
the remains of other living things (dead organisms)
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What type of relationship is this?
Predation
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