Answer:
D) infectious proteins with no associated nucleic acid.
Explanation:
Either the Porifera (sponges) or the Ctenophores (comb jellies). The jury is still out on which group branched off the main animal line first.
<span>descriptions of the number, size, and arrangement of parts of the organism.</span>
a hydrophilic molecule can be dissolved in a water solution, but a(n) hydrophobic molecule does not mix with water.