Answer:
esophagus
Explanation:
the esophagus is the pipe/muscle that leads to your stomach
Answer: Option D. Vestigial trait
Explanation:
Vestigial traits simply involves those traits (such as organs, structurrs or behaviors) which are found or occurs in organisms or animals, that have lost all or most of their original function through evolution. These vestigial structures were organs that performed some important functions in the organism at one point in the past. In most cases, organs or traits once identified as vestigial simply had an unrecognized function.
According to Darwin, evolution occurs because of natural selection.
the molecules start slowing down til the molecules are able to move over each almost like a solids molecules
This isn't possible except you have a system where there isn't competition and the survival of the fittest in the aspect of the food chain
