[Answered] What is the lifespan of a red blood cell? a. 120 days b. 100 days c. 75 days d. 45 days e. 12 ...

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Author Question: What is the lifespan of a red blood cell? a. 120 days b. 100 days c. 75 days d. 45 days e. 12 ... (Read 140 times)

karen

Hero Member
Posts: 537

on: Aug 20, 2018

What is the lifespan of a red blood cell?
a. 120 days
b. 100 days
c. 75 days
d. 45 days
e. 12 days

Question 2

In the buffering system, CO2 + H2O H2CO3 H+ + HCO3-, which component acts as the acid?
a. CO2
b. H+
c. HCO3-
d. H2CO3

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Marked as best answer by a Subject Expert

vish98

Sr. Member
Posts: 326

Reply #1 on: Aug 20, 2018

Answer to Question 1

a

Answer to Question 2

a

karen

Hero Member
Posts: 537

Reply #2 on: Aug 20, 2018

vish98

Sr. Member
Posts: 326

Reply #3 on: Aug 20, 2018

You're welcome

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