Answer:
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Most viruses have either RNA or DNA as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious virus particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest viruses contain only enough RNA or DNA to encode four proteins
Answer:
When the bladder is completely deflated, the fish has minimum volume and sinks to the ocean floor
Energy holds them together.
