What did one cell say to his sister cell that stepped on his toe?
Mitosis!
The definition of a Hero is actually more determined by personal and cultural factors B.
It would be hard to say that what a hero is is something that is understood universally given the fact that we have such a diversity in cultures. People often don't consider that what might be considered a heroic act in one culture, doesn't necessarily count as a heroic act in another culture.
Answer:Cholesterol helps to restrict the passage of molecules by increasing the packing of phospholipids. Cholesterol can fit into spaces between phospholipids and prevent water-soluble molecules from diffusing across the membrane.
Explanation:
Slope formula: m = (y2 - y1)/(x2 - x1)
m = (8 - 4)/(7 - 2)
m = 4/5
The slope is 4/5 or 0.8
