Science Sundries
Red blood cells do this
What is carry oxygen in the blood?
Between the 3, a ray, a lamprey, and a salmon, this one has the most inflexible skeleton
What is a salmon?
The difference between cartilage and bone
What is cartilage is more flexible and weaker than bone?
A sharks most sensitive means of finding prey
What is its electrical field sensor?
If the blood vessel wall in very thin, it is this kind of blood vessel is it
What is a capillary?
An egg that hatches externally is this kind of development
What is oviparous?
This brain lobe is larger in vertebrates with very sensitive eyesight, such as owls
What is the optic lobe?