The thing that would mostly make the results of the experiment invalid would be the students themselves. No one is built the same, and the exact same food can have very different effects on different people.
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The water will move out of the fish by osmosis due to existence of concentration gradient .
It is C. a pitcher preparing a throw. Potential energy is essentially the potential for kinetic energy to happen. This is based on position and circumstance. A rounded up pitch has extremely high potential energy because it is about to be converted into a large amount of kinetic energy
The answer is <span>reuptake.
Reuptake is a term used when a neurotransmitter is taken back by the axon after being used. By doing reuptake, the synapse will be cleaned out of the neurotransmitter, making it stop giving the signal.
Some drug target reuptake mechanism like serotonin reuptake inhibitor that used for depression. This drug can increase serotonin by inhibiting the reuptake mechanism.</span>