The light we see on Earth is a type of electric radiation.
(idk what subject it is)

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.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

What processes would you expect to be key in the production of yogurt ?