243,619 views
9 votes
9 votes
Help me!!!!!!! i dont uderstand this!

Help me!!!!!!! i dont uderstand this!-example-1
User Nick Hingston
by
2.5k points

2 Answers

25 votes
25 votes

Answer:

we need your data and your info about circulatory and respiratory systems

Step-by-step explanation:

comments!

User Avrgebro
by
3.2k points
20 votes
20 votes

I think you did some activity where you kept track of your heart rate and based on your knowledge of the circulatory and respiratory system you need to explain how your heart rate changed and why your heart rate changed.

User Nordes
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3.0k points