Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Hey there!
The correct way to formulate a definition for medical words is to read the word parts from the end.
Hope this helps!
~~Cutelion918~~
E cigarettes are not safe to use
Answer:The calorie is a unit of energy widely used in nutrition. For historical reasons, two main definitions of calorie are in wide use. The small calorie or gram calorie is the amount of heat energy needed to raise the temperature of one gram of water by one degree Celsius.
Explanation: hope it helps
Answer:
Ok one if the test is not accessible how in the world are we supposed to use it.
Now for a real answer
The test has to be accessible for everyone because the company that made the test is not going g to make money because the average person can ot get to use or buy it.
Explanation:
Hope this helps have a great day
