The portion of the nervous system that is not under conscious control and is thus considered involuntary is the?
a) somatic nervous system
b) sensory nervous system
c) autonomic sensory system
d) motor nervous system
e) peripheral nervous system

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.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

A(n) is a molecule influences the way that a molecule reacts.