Answer:
False
Explanation:
Can you same the same thing about organisms and aquatic animals, not every single living thing has an heart to survive.
the age of Rock in years is called its absolute age geologist find absolute age by measuring the amount of certain radioactive elements in the rock
Answer:
It looks at the role of adenosine triphosphate, or ATP, a chemical that can be released by red blood cells and is believed to cause blood vessels to dilate during exercise, when muscles demand more oxygen.
Explanation:
Hope this helped Mark BRAINLIEST!!!