Amino Acids are in your DNA. DNA makes RNA, RNA makes proteins. I'm assuming you mean codons, and codons are located in dna and rna and are a main building block for making proteins
The process used to describe the process by which two separate species may evolve in a similar way is called Natural Evolution
Answer:
I think it is "The fatty acid tails are hydrophilic, and the negative charges on one set of tails ate attracted to the positive charges on the other set of tails
To breath in the air, frog lowers the floor of the mouth. That causes throat to expand and nostrils to open. The air enters the mouth through nostrils and after that nostrils close. The floor of the mouth contracts to push the air into the lungs. To breath out the air, the floor of the mouth is lowered again and the air is pushed into the mouth. Nostrils open again and the air leaves the mouth.
