69.2k views
4 votes
What is the breathing in of oxygen and exhaling of carbon dioxide and water in humans.

Respiration
Reproduction
Homeostasis
Excretion

User Zymus
by
7.6k points

2 Answers

5 votes
Respiration. Lol bruh
User Yanique
by
7.3k points
4 votes
the answer is Respiration
User Shriram
by
8.1k points