The correct answer is B. Pain receptors. Pain receptors are activated by a type of stimulation such as getting hit or cut. These receptors carry this information to our brain using neurotransmitters which then our brain interprets this as pain.
You have make your own graph using the same way did your first on
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Prevents the water from contaminating our rivers, lakes and groundwater.
Answer:
I think sexually through meiosis
Explanation:
Answer:
The term that is used in place of 'recommended daily allowance" when sufficient data are not available to establish RDA values for a specific nutrient is called Adequate intake (AI)
Explanation:
This is used as a substitution of recommended daily allowance if sufficient evidence is not given to calculate the ERA.
Values are based on experiment where the value of mean nutrient is taken from a healthy group of people.
Foe example nutritional stages of normal growth,maintenance of normal circulating nutrient value or general health.
It is used to establish ERA when the information is inadequate.
It is an indication where more research is needed to determine the mean,distribution of requirement for a specific nutrient,degree of confidence etc.