The answer is False.
Although, there are some evidence that suggests that species from million years ago possessed both gills and lungs. For example is the Acanthostega Gunnari, one of the oldest species discovered with four limbs. The creature is a salamander-like creature found in Greenland hundreds of million years ago. Although the specie can walk on land but the finding characterized the creature primarily as a fish.
The chemical equations for the processes are opposite of each other
All you need is to locate an artery. theres one by your neck, on the the far sides of your wrists, between your thighs, or you could just feel your own heart.
It's 3,
intraocular is spelt with one c, not two
The ratio of Carbon, Hydrogen, and Oxygen are 1:2:1 in carbohydrates
