Which planet will take the longest amount of time to orbit the sun? O Mars 0 Mercury O Jupiter O Earth

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 molecule does hemoglobin decay into over time

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?