living things and their needs wiki

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Living things and their needs

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Page 1: Living things and their needs   wiki

Living things and their needs

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What is the difference between the two pictures?

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Living things

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Living things are called

organisms

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How are all organisms a like ?

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They can growAll living organisms use energy to

grow.

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Plants

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Animals

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Human

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Newborn from( 0-3 months)

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Toddler from (1-4 years)

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Child

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Teenager

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Adult

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Old age

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They can reproduce Living things make more of their

kind.

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Human being reproduce by giving

birth

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Animals 1)some animals give birth

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Some animals lay eggs

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Plants reproduce by seeds

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They can respondLiving things respond (act) to

the worldaround them .

Examples:

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a) Plants in a shade bends towards light

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b) When a bird sees a cat and feels danger it may fly

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Non-living things

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1)They don’t grow .

2) They don’t respond (act or move) .

3) They don’t reproduce.

Non-Living things

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Once alive

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All living and non living things that surround an organism called

Environment

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What do Living things need?

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1)Water

2)Space 3)Food 4)Gases

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WATERIt is very important as it transports (moves) food throughout the body.

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Did you know that more than half of our body is water?

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•Drinking 8 glasses of water every day is a must

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The plant

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Spacesanimals need spaces to:

Move Find

food

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Whales need oceans

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But for the goldfish a glass jar is enough

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Plants need space to:

Grow

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FOODLiving organisms need food to get energy to grow

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Animals: some animals eat other living organisms

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some animals eat plants

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Plants : By making their own food by using the energy of sunlight

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Gases oxygen

Water Air

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Animals breathe oxygen from air using their nose and lungs

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Animals breathe oxygen from water

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But how? Do they have nose to breathe?

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Fish breathe through the gills

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We breathe in oxygen (O2) and breathe out carbon dioxide(CO2)

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The plants in the morning take the CO2

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Plants use carbon dioxide to make their food and give us oxygen