I think track since softball can be more work
<span>DETERIORATE. With aging, heart does not reamin the very efficient pacemaker. The arteries gets deposited with fats, fibrous tissue develops in them, which leads in slowing down of heart. Further, size of heart increases, which leads to more time in filling up of heart. The muscle cells of the heart also deteriorate. Thus, cardiorespiratory fitness deteriorates. </span>
Answer:
A.
Explanation:
the mitochondria is the powerhouse of the cell
Yes, the majority of digestion happens in the small intestine.
<h3>What is Digestion?</h3>
This is a process which involves the breakdown of food substances into simpler and absorbable forms.
The small intestine is the longest part of the digestive system which receives food from the stomach for other enzymes to act on them which is why majority of digestion happens there.
Read more about Digestion here brainly.com/question/21470803
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