32.7k views
0 votes
Hemoglobin is a substance which allows the red blood cells to carry .oxygen,carbonmonoxide,nitrogen,water

User Rimon
by
7.8k points

2 Answers

4 votes

oxygen is the answer

User Adanlif
by
7.5k points
6 votes
It allows your blood to carry oxygen. #TeamAlvaxic
User ArtHare
by
9.1k points