Answer:
That depends, do you have any major health issues?
I will say that everything comes to an end at some point, now when that time comes is at your discretion. Don't worry about such things. I know in our world's current state that might be a little hard, but hey, you should enjoy your life my friend.
The best answer is D.
Man obtains most of his amino acids from diet, and mostly the essential amino acids. Of the basic set of 20 amino acids, man can only make 9, but these are considered non-essential anyway. They are made from non-protein raw materials such as pyruvate.
Amino acids themselves are the building blocks for proteins.
Protein is the raw material for muscle growth and repair.
Hormones are made from protein and cholesterol.
Hemoglobin molecule is made up of four protein chains with a heme group attached to each .
However in all these processes, enzymes which are protein in nature are employed but it is only creation of amino acids that does not need protein as a raw material.
Answer:
Selective Attention
Explanation:
Selective attention is the process of fixing one's attention on a particular object or information while ignoring other surrounding distractions. Selective attention allows an individual focus on a relevant stimuli for a certain period of time while tuning out of an irrelevant stimuli in one's surrounding. In other words, selective attention is focusing on what matters and is important. It could be conscious or unconscious.
In the illustration above, the focus on the conversation (relevant stimulus) while ignoring the noisy party (irrelevant stimulus) is called selective attention.
Muscular strength and/or endurance
It's oxygen since aerobic means with oxygen.