Answer:
Pretty sure it's A because people can redo this test as many times as needed to verify the answer.
When referring to knowing where to find something when you need it you mean that you do not need a memorization of all things, you just need a source to find it when in need. I hope this answer suited your needs.
Organs or skeletal elements of animals and organisms
Answer:
Circulatory would be the answer.
Explanation:
The Krebs cycle is the second step in the breakdown of glucose takes
place when oxygen is present.<span> This step completes the
breakdown of glucose to carbon dioxide and water, and produces much more ATP
than glycolysis.</span>
