Carbon Dioxide contributes the most to the greenhouse effect
Answer: So there are 5 levels,
to describe it you'd have to say :
At first level there are CELLS that makes up the TISSUES in hich the tissues makes up the plant's ORGANS and these organs combine to make the ORGAN SYSTEM.
Explanation:
The characteristics of the cell membrane that determines what gets into a cell and what doesn't is the properties of the phospholipid bilayer and its proteins.
The answer to this is 4...don’t know how to explain it..sorry
The passes food through the esophagus, the stomach partially digests food, and the large intestine (and the rectum) stores undigested waste.