Answer:
Answer is A signal is sent down an exon within a nerve cell.
Explanation:
The brain's suprachiasmatic nucleus regulates the body's circadian rhythms. The suprachiasmatic nucleus is a minute region of the brain located in the hypothalamus above the optic chiasm, the circadian rhythm is the 24-hour cycle of organisms, related to sunlight and temperature.
Answer:
Water distribution on Earth greatly affect settlement of population because water is a necessary item for the survival of living creatures. Without water there is no life. Availability of water increases vegetation and increases the beautification of the area and peoples are attracted to live there.
Those areas where plenty of water is available having maximum population while those areas where water is present in low quantity, the population is also low like deserts.
In an ecosystem the component energy is not recycled
Answer:
You went 1.7 meters a second
Explanation:
Divide the meters by seconds arriving
8.5 / 5 = 1.7