Which of these is part of the sensory layer of the eye?

What type of competition exsist between two species. turtles and fish

Ais a group of individuals of the same that exist together in the same place at the same time

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.