(This is a taxonomy worksheet.) In the introduction, the term "evolutionary innovation" was used. What does this mean?

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

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.