Here's the excerpt.
Guppies are small, tropical freshwater fish that display wide variation in coloration. Some have bright splotches of blue, red, and orange, while others are quite drab and dull. Research has shown that females prefer to mate with brightly colored males; however, this trait makes them more likely to be seen. Guppies, like all species, must be able to both sur<span>vive and reproduce in order to avoid extinction
One process that is responsible for the variations in coloration observed in guppies is that how females mate with male guppies. They prefer to mate with brightly colored males.</span>
A little.
The first perspective that language evolved from the calls of our ancestors seems logical because both humans and animals make sounds or cries. ... Therefore, we resort to the idea that language was derived from gesture (we communicated by gesture first and sound was attached later)
Would it be a vestigial remnant? Like the appendix?
