Although initially thought to be due to an excessive amount of a particular neurotransmitter, mania has been found to be due to low levels of which neurotransmitter? norepinephrine serotonin dopamine acetylcholine

Serotonin

Explanation:

The level of serotonin has been found to be in excessive amount but now there is low levels of serotonin in the blood of the person.

The shortage of this neurotransmitter in the body causes depressed mood, low level of energy, loss of sleep and many more.

This low level of serotonin in the body also causes a medical condition known as depression and anxiety.

answer; ///the correct answer to the above statement is (cytoskeleton);

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.