What is the meaning of DNA

Can a trait be both polygenic and have multiple alleles? explain why or why not.

This is collection of data made by comparing objects in standard units. in science, the units are metric.

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above