This is only one part of the answer, but its important: high-altitude O2 absorbs much energy from the sun (including radioactivity), which forms the ozone layer. this process protects delicate molecules important to life - most notably dna

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2 years ago

A group of organs that work together to perform a common function is called a(n) _________________

Alchen [17]

A group of organs that work together to perform a common function is an organ system

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2 years ago

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“If cells reproduce by copying themselves, how do we get all of the different cell types in the body?

Dennis_Churaev [7]

Answer:

The cells inside our bodies are “specialized.” This means that each type of cell performs a unique and special function. For this reason, each of the 200 different types of cells in the body has a different structure, size, shape, and function, and contains different organelles.

We are multicellular organisms, different types of cells are required to do different function.

Explanation:

Actually cells in our body won't reproduce, LOL.

It get divided ( see the attached image )