2. liquid of life? a. heart b. Blood c. Blood vessels
3.Beats at an average of 70 times per minutes?
4.tranports different subtances
5.divide into left and right by septum
Same lang po sila nang choices
A. Heart B. Blood C. Blood vessels ​


Sagot :

Answer:

2. B

3. A

4. B

5. C

Explanation:

Paki brainliest po.