Some fish are blue and some fish are orange. Dolphins eat the fish that they can see the best. Each female fish lays over 500 eggs each season but inly 50 prcent live long enough to reproduce. Identify that there is overpopulation of the offspring

When analyzing tree rings, what do scientists assume a thin ring indicates?

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.