RNA stands for ribonucleic acid which is one type of nucleic acids. So nucleic acid has RNA.
Answer:
Explanation:
roundworms have a body cavity with internal organs.
A roundworm has a complete digestive system, which includes both a mouth and an anus.
Polygenetic inheritance is the term for traits that are controlled by more than one gene...
Examples of this is ones height, skin, hair color and eye color...
Answer:
Amplitude
Explanation:
Amplitude: Distance from the midpoint to a crest (or trough) of the wave. (The “height” of the wave.)