Scientists use the fossil record, as well as comparisons of dna, anatomy, and physiology to establish evolutionary relationships between animals. select the best answer from the choices provided t f

Of course that probably true, the Bio molecular structure as well as the similarities of protein synthesis conclude that they had the same ancestors, scientist study the DNA structure to be able to accomplish that perhaps that organisms are related to each other with one common ancestors.

Cell membranes allow certain objects in and out, and are generally less solid than cell walls, which are hard and thick and let nothing through. Cell walls are found in plants normally, while membranes are found in animals.