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Biology-Related Homework Help General Biology Topic started by: RUNNER84 on Mar 29, 2018



Title: Which two factors affect how many gas molecules move across the respiratory surface in any given ...
Post by: RUNNER84 on Mar 29, 2018
Which two factors affect how many gas molecules move across the respiratory surface in any given
  time?
  a. moisture and transport proteins
  b. moisture and surface area
  c. partial pressure gradient and moisture
  d. partial pressure gradient and surface area
  e. transport proteins and surface area

Question 2

How does hemoglobin help to maintain the pressure gradient?
  a. by duplicating oxygen
  b. by carrying oxygen away from the lungs
  c. by feeding oxygen into the lungs
  d. by mixing oxygen with carbon dioxide
  e. by binding with nitrogen


Title: Which two factors affect how many gas molecules move across the respiratory surface in any given ...
Post by: helenliu on Mar 29, 2018
Answer to q. 1

D

Answer to q. 2

B


Title: Which two factors affect how many gas molecules move across the respiratory surface in any given ...
Post by: RUNNER84 on Mar 29, 2018
Thank you for always stepping in by helping me with my homework