Answer: E.) The days are the shortest or longest
Explanation: there are a summer and winter solstice when the sun reaches its highest or lowest point in the sky, which marks the longest or shortest day.
Answer:
Efferent signal by cord ventral cord neurons are interrupted
Explanation:
Answer:
1. Taking care of these systems would ensure smooth cellular metabolism.
2. It would reduce the risk of heart diseases.
3. It would help in the maintenance of the right pH for the blood.
4. It would allow for the easy removal of the waste products from the body.
Explanation:
The respiratory system refers to the series of processes that begin with the inhalation of air and its movement across the blood vessels and eventual discharge from the body. Oxygen which is a very important gas needed to sustain life is inhaled during respiration. It is also circulated through the circulatory system to the cells and tissues that need it.
Taking care of these systems through exercise, rest, and eating the right foods will protect us from diseases that affect them such as Heart attack. Cells would also function well and not die easily because they can access the oxygen needed for them to thrive. The right balance of these gases would also ensure that the proper pH of the body is being maintained.
<span>There is an organ in the brain sensitive to light changes, which then affects our sleepiness.
This sensitivity to light changes will determine our response to melatonin that influences our level of 'tiredness'.
The more melatonin that we have in our body, the more likely we feel sleepy and fall asleep.</span>
Answer:
Postmodern theories.
Explanation:
As the exercise briefly explains, adherents of this theory contend that there are no longer any "grand narratives," or metanarratives—overall conceptions of history or society—that make any sense. They usually deconstruct theories, history and art, analyzing them with their own set of ideas.
