A) a physiological desire to consume food is the correct answer.
Explanation:
Hunger is a feeling that the person needs food to eat.
Hunger makes the body weak and vulnerable to infections because the body does not get adequate food to fight against the infections and due to hunger people suffer from malnutrition and if children remain hungry they often have abnormal in their growth.
hunger is caused because of poverty, job instability, food shortages, poor infrastructure, nutritional quality.
Hunger is a physiological process controlled by the hypothalamus.
This helps in the secretion of different hormones that enhance the desire of hunger.
When someone eats carbohydrates rich food, insulin is secreted which uses the sugar. When there is no sugary food the insulin secretion is less.
When the person eats lipid food, another hormone will secrete called leptin. It helps in the release of energy to use in physiological activities.
Ghrelin is another hormone responsible for stomach cramps. When someone is hungry, the secretion of ghrelin is more to increase hunger. This is the very reason if a person awake at night he/she feels frequently hungry.
Answer:Identify the reactants and products of cellular respiration and where these ... Nearly all living organisms carry out glycolysis as part of their metabolism. ... is high; it is less active when ADP levels are low and the concentration of ATP is high. ... The number of ATP molecules ultimately obtained is directly proportional to the ..
Explanation: There are three nucleotides in RNA. So like AAA. Firstly you check the middle one either A C U G then you advance to the smaller columns then to the smallest. Like AAA is lysine.
The difference between Meristematic Tissue and Permanent Tissue are:
Meristematic tissue always has a prominent nucleus. Permanent tissue has a prominent nucleus in some like parenchyma while not in others like sclerenchyma.
Meristematic tissue has cells small in size and isodiametric in shape. Permanent tissue has cells large in size and their shape varies.
