I think the eagle since it is the top of the food chain?
Maybe since they are different species they have different things that they adapt to so they won’t have the same chromosomes as other species especially since they aren’t the same species
The cranial cavity and the vertebral canal contain the spinal cord
Vertebrae is the synonym of spine. Inside the spine, there will be spinal cord protected by the nearby bone. Spinal cord will divided into many smaller cords after leaving the spine and spread through the body to carry signal from/to the brain. Without the spinal cord, the brain will not be able to reach and control the body.
<em /> I believe it's gravity.
