After burning of plant material, where is the carbon returned to?

Which process of living things produces water that enters the water cycle

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

How do the evolutionary chart and the video support the claim that all living things are made up of cells?