Question

What is cell??

and some examples of chemical energy??
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Answer 1

Answer:

The structural and functional unit of life is called "CELL".

and, The examples of stored chemical energy are biomass, batteries, natural gas, petroleum, and coal.

Answer 2

1. Cells are the basic building blocks of all living things.

2.Examples of matter containing chemical energy include:

Coal: Combustion reaction converts chemical energy into light and heat.

Wood: Combustion reaction converts chemical energy into light and heat.

Petroleum: Can be burned to release light and heat or changed into another form of chemical energy, such as gasoline.