Answer:
a. Jack, a 45-year-old man who regularly consumes red meat6
Explanation:
Atherosclerosis is the hardening and narrowing of your arteries that can prevent blood flow. It is commonly found in adult of age 40 and above due to stress, lack of exercise, lack of fruits in the diet.
Jack is 45 years he has the tendency of having the disease because it is more pronounced in people of his age and consumes red meat everyday which makes him at the risk of having atherosclerosis because too much of red meat could cause heart problems which is a symptom of atherosclerosis.
Artherosclerosis could leads to heart attacks, strokes, and perheral vascular disease.
It is characterize by an unusual heartbeat, Pain in the upper body such as chest and arms and shortness of breath.
Answer:Enzymes called transport ATPases use the energy stored in ATP molecules to pump ions across cell membranes against steep concentration gradients. In doing so, they demonstrate that the enzyme keeps its hydrophobic domain buried by rocking back and forth in the membrane.
Explanation:
Your answer is, The Devonian Period.
The first major groups of amphibians ("stem") developed in the Devonian period, around 370 million years ago, from lobe-finned fish which were similar to the modern coelacanth and lungfish.
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Water can act as a acid or a base
The answer is
D. Repeated trials
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