True because axons nerve impulse
The answer would be Potential and kinetic energy
2.everyday equations describe -everyday processes 1.Chemical reactions-produce new substances.
3.what does the symbol in a chemical equation mean-<span>that the reaction is reversible</span>
According to the research, birds are uniquely classified from other organisms because they all have feathers.
<h3>What are birds?</h3>
It is an oviparous and vertebrate animal whose body is protected by plumage and which has a pair of wings generally suitable for flight.
Feathers are characteristics of the bird class thanks to these they can camouflage, regulate body temperature and identify and differentiate themselves from other groups of animals since they may have wings, beaks and legs, but none have feathers.
Therefore, we can conclude that according to the context, birds are uniquely classified from other organisms because they all have feathers.
Learn more about birds here: brainly.com/question/1191352
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