In these chemical compounds, C is for carbon, O is for oxygen, N is for nitrogen, and K is for potassium. Which chemical compound is organic?

H2O
C12H22O11
KNO3
KOH i know it carbon but which one is carbon

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.