Answer:
No they cannot
Explanation:
Leukemia, also called blood cancer is a cancer that affects blood forming tissues including the bone marrow affecting the body's ability to ward off infections.
The researchers cannot conclude that proximity to high tension wires is the cause of leukemia because of confounding (other external unaccounted) variables.
There are other external factors which could be the cause of higher rate of leukemia in the area with close proximity to high tension wires, and unless the two environments were kept under similar conditions with proximity to high tension wires the only difference, then it would be wrong to conclude such as the other variables unaccounted for at play were not observed and could also have an effect.
Answer: It is important for the DNA replication to occur without mistakes because a problem in the body may happen because it contains the genetic code. It is very important for it to be precise and exact.
Explanation:
I got this out of my mind and logic hope it helped
The adaptability of the heart can be observed during exercise, when the metabolic activity of
skeletal muscles increases. The cardiovascular system, consisting of the heart and blood vessels,
responds to exercise with an increase in heart rate and strength of contraction with each beat,
resulting in a higher cardiac output (cardiac output = quantity of blood pumped through the heart
per unit of time) and blood pressure. Positive pressure is created by forceful contraction of the
left ventricle of the heart, measured as systole. It is maintained during relaxation of the ventricle
by closure of the aortic valve and recoil of arteries, measured as diastole
Well i know its In the Heart, Sorry i don't know any facts;(