Answer:
AUNQUE el porcentaje de oxígeno en el aire inspirado es constante a diferentes altitudes, la caída de la presión atmosférica a mayor altitud disminuye la presión parcial del oxígeno inspirado y, por lo tanto, la presión impulsora del intercambio de gases en los pulmones.
Explanation:
Generally the amount of precipitation
Answer:
What do fossils provide evidence of?
-Fossils provide evidence of the earliest forms of life.
Which of the terms is used to describe the difference between them?
- Evolution
Answer: Takes in glucose and oxygen that is needed by the mitochondria for cell respiration and releases CO2 from the process