Question

what is a human body?​

Answer 1

Answer:

a human body is a complex structure of various cells, Tissue, organs, blood vessels etc. The smallest unit of our body is cell. Many cells comes together to form a tissue. Many tissue come together to form a organ. Many organ come together to form a organism. Our body requires proper diet to stay healthy. It makes the complex food material into very simple and easy to digest form. Many processes are going on inside our body like digestion, excretion, respiration etc which gives us nutritions required in our body

Answer 2

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$\implies$Human Body:— The human body is a miracle of nature. It is packed full of parts from 206 bones and 2sq m (21 sq ft) of skin, to hundreds of thousands of hairs and billions of blood cells. The body is organised into various systems which all performed by the task to keep you alive.

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➬Cells:- These are the smallest building blocks of the human body and come in lots of different types.

➬Tissue:- Cells of the same group together to form a tissue which performs a particular function.

➬Organs:- A group of different tissues make up an organ such as the heart (left).

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