Neurons that are i myelinated appear ___ which is what we call matter A. White:white
B. grey:grey
C. White:grey
D. grey:white

Are salt and soap nutrients or toxins for yeast? explain.

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.

What is the next step in the process after a substrate enters the active site of an enzyme