<em><u>[</u></em><em><u> </u></em><em><u>TILT </u></em><em><u>]</u></em>
Explanation:
The 23.5° <u>tilt</u> in the Earth's axis of rotation.
That is an (a)prokaryote.
Explanation:
Pyruvic acid supplies energy to living cells through the citric acid cycle (also known as the Krebs cycle) when oxygen is present (aerobic respiration), and alternatively ferments to produce lactic acid when oxygen is lacking (fermentation).Hope it helps
Zero; myocardial infarction. The posterior interventricular artery supplies much of the left ventricle, the systemic pump .