The development of agriculture allowed people to develop plants & animals

that increased the amount of available food

The use of plant-cloning

has allowed plants to be propagated quickly

In the environment a consumer must

consume other organisms to get nutrients & energy

Which of the following shows an Australian example of a food chain

wattle -> termites -> echidna -> dingo

breaks down dead organic material into chemicals

Some beneficial microorganisms include

yeast to make bread, bacteria that make yoghurt

Humans are affecting food chains & webs by

creating urban environments & pollution

The development of technologies such as electric cars & solar panels should

improve environments by burning less fossil fuels

Some harmful microorganisms include

salmonella in raw chicken & E coli in raw meat

How is a food web different to a food chain?

A food chain shows simple links while the web shows many links

the feeding relationship between organisms

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Stage 4 - Living World - LW5 - Energy in living things

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Questions 14

Answers

1
The development of agriculture allowed people to develop plants & animals
that decreased the amount of available food
that increased the amount of available food
2
The use of plant-cloning
has allowed plants to become smarter
has created new animals
has allowed plants to be propagated quickly
has given plants rights
3
In the environment a consumer must
consume other organisms to get nutrients & energy
breaks down dead organic material into chemicals
is able to make their own food
uses cosmic energy
4
Which of the following shows an Australian example of a food chain
wattle -> termites -> hedgehog -> dingo
wattle -> termites -> aardvark
wattle -> termites -> echidna -> dingo
wattle -> termites -> echidna -> tiger
5
In the environment a producer
breaks down dead organic material into chemicals
uses cosmic energy
is able to make their own food
consume other organisms to get nutrients & energy
6
A decomposer
breaks down dead organic material into chemicals
uses cosmic energy
consume other organisms to get nutrients & energy
is able to make their own food
7
The scientific name for a consumer is
heterotroph
autotroph
eurotroph
8
Some beneficial microorganisms include
salmonella in raw chicken & E coli in raw meat
yeast to make bread, bacteria that make yoghurt
9
Humans are affecting food chains & webs by
being nice to animals
creating urban environments & pollution
10
The development of technologies such as electric cars & solar panels should
improve environments by burning less fossil fuels
improve environments by burning more fossil fuels
they have had no effect
11
Some harmful microorganisms include
salmonella in raw chicken & E coli in raw meat
yeast to make bread, bacteria that make yoghurt
12
How is a food web different to a food chain?
A food chain shows complex links while the web shows simple links
A food chain shows simple links while the web shows many links
13
The scientific term for a producers is
autotroph
heterotroph
eurotroph
14
A food chain shows
the feeding relationship between organisms
all the organisms in an environment
all the consumers in an environment

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