Question

From what the organs and organ systems are made up of?

Answer 1

The basic hierarchy of cellular organisation is: Cells - Tissue - Organ - Organ system.

So organs are made up of two or more tissues. Skin is the largest organ in our body.

An organ system is a group of organs that work together to perform one or more functions.

Each does a particular job in the body, and is made up of certain tissues.

Answer 2

Here is your answer in both short and long which answer you want to prefer you can chose

ANS 1)Organs and organ system both are made up of tissues that perform

           specific function.

ANS 2) 1)Organs are made up of tissues which make the cells and this cells

             make the organs. Each organ in our body is made up of different

             tissues For e.g., Heart is made up of Involuntary Cardiac Muscles

             which contains different types of tissues.

            2)Now organ system, organ system are made up of different organs

            which work in group to carry out various life process in our body.

            For e.g., Respiratory, Circulatory, Nervous, Excretory, Reproductive,

            Skeletal, Muscular system, etc.

I hope you get the answer

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