This is true. Urea carries the bloodstream to your kidneys which then transport waste along with water to form urine.
1. light morph
2. Dark morph
We are dependent on photosynthesis because photosynthesis is an essential process in our natural environment that helps to sustain plant life, produce oxygen, reduce Co2, and promotes human and animal well-being.
Answer:
The concentration of glucose must be maintained within a fairly narrow range in most vertebrates. This statement is an example of — d. homeostasis.
A molecule is a carbohydrate if it contains carbon and water