In the past, whales had legs. From whales no longer having legs, its technically a mutation. With this, it means they can no longer go onto land, so they learned to adapt to the water.
There are 3 for every codon.
<u>Here Is You Awnser's Hope It Helped :)</u>
<u />
19 = Wave Length
20 = Compression
21 = Rare Fraction
22 = Displacement
23 = Crest
24 = Wave Length
25 = Trough
Answer:
Wave 1 and Wave 2 have the same amplitude.
Explanation: