PLEASE HELP - In humans, the allele for freckles (F) is dominant over the allele for no freckles (). The Punnett square below shows a cross between two parents who are heterozygous for this trait. What is the probability that their offspring will have freckles?

According to the cladogram, which organisms have roundworms as a common ancestor?

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.