Post on 01-Jul-2015
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Living things and their needs
What is the difference between the two pictures?
Living things
Living things are called
organisms
How are all organisms a like ?
They can growAll living organisms use energy to
grow.
Plants
Animals
Human
Newborn from( 0-3 months)
Toddler from (1-4 years)
Child
Teenager
Adult
Old age
They can reproduce Living things make more of their
kind.
Human being reproduce by giving
birth
Animals 1)some animals give birth
Some animals lay eggs
Plants reproduce by seeds
They can respondLiving things respond (act) to
the worldaround them .
Examples:
a) Plants in a shade bends towards light
b) When a bird sees a cat and feels danger it may fly
Non-living things
1)They don’t grow .
2) They don’t respond (act or move) .
3) They don’t reproduce.
Non-Living things
Once alive
All living and non living things that surround an organism called
Environment
What do Living things need?
1)Water
2)Space 3)Food 4)Gases
WATERIt is very important as it transports (moves) food throughout the body.
Did you know that more than half of our body is water?
•Drinking 8 glasses of water every day is a must
The plant
Spacesanimals need spaces to:
Move Find
food
Whales need oceans
But for the goldfish a glass jar is enough
Plants need space to:
Grow
FOODLiving organisms need food to get energy to grow
Animals: some animals eat other living organisms
some animals eat plants
Plants : By making their own food by using the energy of sunlight
Gases oxygen
Water Air
Animals breathe oxygen from air using their nose and lungs
Animals breathe oxygen from water
But how? Do they have nose to breathe?
Fish breathe through the gills
We breathe in oxygen (O2) and breathe out carbon dioxide(CO2)
The plants in the morning take the CO2
Plants use carbon dioxide to make their food and give us oxygen