Dogs and wolves are more closely related to each other than either is to cats . Draw a phylogenetic tree to show these relationships

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.

Two critical interventions to turn around the opioid crises are:

Explain why ecosystem diversity results in species diversity in a healthy biosphere