6) african cichlids are a group of closely related fish species. there are at least 500 known species living in three small lakes. over time, specialized teeth and body colorations have evolved for each species in response to mutations and competition for food and mates. this change over time is an example of a) coevolution. b) adaptive radiation. c) convergent evolution. d) vestigial structures.

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.