08 January 2021

NATURAL SCIENCE- UNIT 3- ANIMALS

 LIVING AND NON-LIVING THINGS 

Living things are born, grow, reproduce and die. Living things have three life processes: nutrition, interaction and reproduction. 

Living and non-living things are all around us. 


CLASSIFICATION OF LIVING THINGS

We classify animals and plants into two kingdoms: The Animal Kingdom and The Plant Kingdom.

ANIMALS ARE CLASSIFIED INTO VERTEBRATES AND INVERTEBRATES.

VERTEBRATES have a backbone. Mammals, birds, reptiles, amphibians and fish are vertebrates. 

INVERTEBRATES don't have a backbone. Molluscs, arthropods and worms are invertebrates.
Arthropods have three body parts: head, thorax and abdomen. Spiders and insects are anthropods. 








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