I think the answer is that it will be difficult to identify it by Exercise Tolerance Test (ETT). This test records the electrical activity of the heart while you exercise. It is used to identify rhythm abnormalities when exercising in people who experience chest pain.
Its is already a balanced equation so the option a.1 would fill in for the blank.
Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
(see image)
<span>The brain is composed of millions of individual cells called neurons. </span>
Answer:
C
Viruses need a host to survive.
Explanation: