The main source of energy for reactions that occur in all living organisms is

Sunlight.

Sunlight is used and needed in all organisms for reactions of all sorts and is shown as the main source of energy for living things as such during photosynthesis for example.

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phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows: