structure of living things

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A scientist that studies plants.

Also called a tailless whip scorpion, they are harmless to humans. They have eight legs but only six are used for walking

Structures found on the inside of living things, such as the heart, lungs or brain.

humans and the other mammals have an

a skeleton that is on the inside of a living thing

Anything made up of a number of parts held together in a particular way.

Structures found on the outside of living things like skin, eyes and claws.

crabs, lobsters, ants and beetles have an