Whales, sea turtles, and fish are examples of "nekton." Nekton are animals that inhabit the middle depths of seas or lakes.
Photoreceptors convert light into signals that will be sent to your brain.
The are located in the inner part of the eye.
DNA and RNA are the genetic code. They are passed form the ancestor to offspring. They code for a mix of traits from the parents and tell the cells what to do what traits to form, and overall how to function
Please list the available answers to choose from.
Answer:
Beak shape/size or song or behavior or mechanical/chemical differences or time of mating or location on the island or primary food source differs between the Big Bird lineage and G. fortis.
Also acceptable: Description of another mechanism that prevents males and females from different populations from encountering each other/recognizing each other as potential mates.