The bird's eye contains a nictitating membrane which is a translucent, semitransparent inner eyelid. It sweeps across the surface of the eye enabling the bird to blink without losing sight of or without blocking their view.
Birds also have two different tear glands. One type of tear gland is located along the lower eyelid while the other is located at the base of the nictitating membrane. The second tear gland lubricates the bird's eyes whenever the nictitating membrane blinks.
The major artery that supplies blood to the entire body is the 《 Aorta 》 <span>It carries oxygen-rich blood away from the heart to vessels that reach the rest of the body.</span>
Hello There!
Q: Which came first, the chicken or the egg?
Answer: The egg, because the amniotic egg evolved well before the first bird.
Thus, making it option A.
Hope This Helps You!
Good Luck :)
- Hannah ❤
The end result is glucose, with oxygen being the waste product. The two processes are similar<span> in that they both produce energy, albeit in two different forms. They are different in that </span>photosynthesis<span> assembles the glucose molecule, while </span>cellular respiration<span> takes it apart. Hope this helps! :)</span>