They help pump blood at a greater distance than Atria can.
Metaphase. This is when the chromosomes line up in the center at the metaphase plate :) hope this helped!
Answer:
The term evolution was first used by <u>Charles</u><u> </u><u>Darwin</u>
<span>The molecular clock has been useful to determine the phylogenetic relationships of species based on the assumption that they cannot be compared to non molecular methods such as comparative anatomy. The molecular clock helps us discover organisms that have a little common traits or features between evolutionary relationships.</span>
Dorsal root ganglia (DRG) are bundles of sensory neurons' somas (or cell bodies). Viruses such as Herpes infect DRG.