The cell membrane is composed of something called a lipid bi-layer (a double layer of a molecule called a lipid).
A lipid is a type of fat; therefore, if a molecule is fat-soluble, the lipids of the lipid bi-layer of the cell membrane will allow it to pass through.
Answer:
Activation Energy is the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.
Explanation:
In chemistry and in physics, Activation Energy is the energy which must be provided to a chemical or a nuclear system with potential to reactants. It might result in a chemical reaction, nuclear reaction, or other physical phenomenon.
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Answer: A B C D and E
the number of people in a population
the initial health of the individuals
the method of transmission
the low chances of a disease being passed on contact
the effect interacting with the same individuals over and over again
Explanation:
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