Answer: The larger number is the systolic pressure of blood moving in the arteries, whereas the smaller number is the diastolic pressure of blood returning in the veins.
Explanation:
The systolic and diastolic are the blood pressures that checks whether your blood pressure is normal, low or high. The systolic pressure measure the arterial pressure when the heart muscles contracts and transfers the blood from the heart to the arteries. The diastolic pressure can be define as the pressure inside the arteries on the relaxation of heart muscles.
The systolic pressure is the larger or highest number in the blood pressure it refers to the condition when the heart muscles contacts and pump out the blood. The diastolic pressure is called as the lowest number or bottom number it gives the indication of stroke or heart attack.
Answer:
<em>The correct option is C) happened by chance</em>
Explanation:
Mutations can be described as any changes which occur in the DNA of an organism. Mutations can be natural or induced through methods like the use of chemicals.
Mutations occur randomly and happen by chance. Hence, option C is correct.
Other options like option A are false because mutation is the sudden change in the genome of an organism. Hence, mutations will not cause the teeth to grow longer until they reach an optimal length.
Answer:
continued use
Explanation:
he has used it continually through out the passage
Yes, it is usually around that temperature. Any higher is not normal.
