A cell is analogous to an engineered watch because it consists of numerous interdependent sub units and also because coded information can not arise from random processes. A cell is the basic unit of living systems. Although it is relatively easy to visualize the components of cells, it is difficult to conceptualize how these components function together to sustain life within the cell.
1st one, fats/phospholipids/steroids.
2nd one, cholesterol and saturated fats.
Answer:
refractory period is the correct answer.
Explanation:
A refractory period happens when the muscle and nerve are unable to respond to the additional stimulation temporarily.
A refractory period occurs because sodium ions channels are not activated during this period.
The refractory period differs among the individuals, it ranges from minutes to a day.
During this period many are temporarily not interested in sexual activity and their penis can be hypersensitive or some of the men are not able to sustain an erection during this period.
Answer:
Terrestrial - Mercury, Venus, Earth, and Mars
Gas Giants - Jupiter, Saturn, Uranus, and Neptune
Ice Giants - Uranus and Neptune
Explanation:
Gas plants are the planets that are composed mostly of the gases in them such as helium and hydrogen found in Saturn and Jupiter planets there are four planets known as the gas giants that are Jupiter, Saturn, Uranus, and Neptune. However, Uranus and Neptune planets are known as ice giants as these two planets are cold and remote and made up of completely different gases from the other two gas giants.
Terrestrial planets are the planets that are more rocky and compact in terms of their surface and these planets are inner planets of our solar system that are Mercury, Venus, Earth, and Mars.
