4. Your typical healthy heart beats about
O 30; 6 thousand 0 40: 1 billion O 70; 2.5 billion 0 20: 1 billion
times a minute, and about times during an average lifetime. (1 point)
1 answer
The correct answer is: 70; 2.5 billion
O 30; 6 thousand 0 40: 1 billion O 70; 2.5 billion 0 20: 1 billion
times a minute, and about times during an average lifetime. (1 point)
1 answer
1 answer
1 answer
1 answer
2 answers