Answer:
(C) Janine should increase the intensity or length of her exercise programs because it is more difficult to maintain high fitness levels as you age.
Explanation:
The text states that, Janine has been very healthy during the time she has been an adult. If she wants to maintain this fitness level throughout her middle adulthood, she should work even harder and excerise for more hours daily. Doing so will increase her ability to stay healthy long term and become stronger each time she works out.
Catalase is a common enzyme that is found in all living organisms and is responsible for the decomposition of hydrogen peroxide into hydrogen and water.
<span>To check and diagnose the deficiency of catalase, a test is performed by adding hydrogen peroxide to blood and if it will turn black-brown without foaming there is a deficiency of catalase.</span>
The answer is a <span>fulcrum</span>
Silent mutation are cause by a point mutation and have no effect of the function because they code for the same amino acid
mutations is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke (almost like cancer)