Answer:
Explanation:
Evolution theory is given by Darwin's in his book the origin of species. Evolution is the process in which different types of new organism are developed from pre-existing ones by modification.
Characteristics are the appearance or behavior. Example plants performed photosynthesis is characteristics. Human forelimb also performed many function is also characteristics.
Answer: Aves
Birds are warm blooded and have feathers
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Mammalia's are warm blooded but have hair that cover the body
Reptilia's are cold blooded and their bodies are usually covered in scales.
Hopefully this helped and good luck!!!!
B
(random words to reach 20 characters)
<span>They can see what function a certain part of the brain may have because of an injury or disorder. Some scientists in the old days sent electrical currents to see what happened of one part of the brain was activated.</span>
