When the sugar dissolves, it is broken up into individual particles; each molecule is surrounded by water molecules. Essentially, you are trying to decide if a single molecule is a solid or liquid when dissolve.
A random sample is not biased
Hey Naomi
The correct answer is: Red blood cells.
Red blood cells contains hemoglobin to carry oxygen.
Answer: Whats wrong with you and what happened
Explanation:
B) it involves a chemical reaction.
Breathing is a part of physiologicalrespiration and functions to bring oxygen into the lungs and expel carbon dioxide. Cellular respiration is a chemical process by which energy is obtained within individual cells from biomolecules like glucose.