Question

Body systems are groups of organs and tissues that work together to perform important jobs for the body.

Answer 1

Answer: When groups of tissues work together, they are called organs.

Some examples are: the heart

lungs

skin

stomach

When organs work together, they are called systems.

example: your heart

lungs

blood

and blood vessels work together.

Explanation: Connective tissue holds the body together,

it is found in most organs.

Answer 2

We can define body systems as groups of organs and tissues that work together to perform important jobs for the body.

...

Respiratory System. ...

Digestive System or Excretory System. ...

Cardiovascular or Circulatory System. ...

Renal System or Urinary System. ...

Endocrine System. ...

Nervous System.

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