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Energy Pyramid
The energy required to remove an electron from an atom
radiative zone
They are used as building blocks for proteins, DNA and energy.
A lunar eclipes happens when the moon blocks the light and energy from the sun from approaching Earth.
The house represents the system whose energy is being examined.
The Thermosphere primarily blocks solar energy.
what is it
Nuclear energy
It isn't clear what "building blocks" you are talking about.
Light energy
The arrows represent the flow of energy.
Chemical Potential Energy
chemical
orange
The levels of a food web represent the energy.
Energy Pyramid