07 Jan 2015
How long do mature red blood cells live?
Question: How long do mature red blood cells live?
Options:
120 hours
120 days
112 days
112 hours
Correct answer:
120 days
Other game answers:
Find the answers to guess the gif, logo quiz 2015, emoji puzzle and emoji nation.
You can find other questions and answers of trivia crack at triviacrackcheats.org (other languages are also available, for this game).
