You can probably find algae that conduct photosynthesis
in polar regions or hot springs
on your dinner plate
all of the above

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

not sure if this what   you'r looking for would be percent composition

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements