Levels of Organisation

Cells are...

• groups of tissues that together carry out a particular function.

• groups of organs that together carry out a particular function.

• the structural and functional units of all living things.

• only found in animals.

Tissues are...

• groups of cells that together carry out a particular function.

• groups of organs that together carry out a particular function.

• the smallest functional units of all living things.

• only found in animals.

When it comes to biological organisation, the highest level is...

• cells.

• organs.

• body systems.

• organisms.

The organ you would find in the circulatory system is...

• the liver.

• the heart.

• the bladder.

• the large intestine.

The kidneys and bladder are parts of the...

• circulatory system.

• nervous system.

• excretory system.

• digestive system.

Organs are...

• groups of cells that together carry out a particular function.

• groups of tissues that together carry out a particular function.

• groups of body systems that make up an organism..

• unicellular.

The body system you would find the small intestine in is the...

• circulatory.

• respiratory.

• digestive.

• excretory.

The body system you would find the lungs in is the...

• circulatory.

• digestive.

• nervous.

• respiratory.

The liver is part of the...

• nervous system.

• circulatory system.

• excretory system.

• digestive system.

The picture that best shows a tissue is...

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