What elements do living things have that volcanic rocks do not have? Oxygen, Silicon, Magnesium or Carbon

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Explain how light energy is turned into chemical energy? ! due tomorrow!