Seudónimo Seudónimo
  • 25-01-2017
  • Biology
contestada

What structures of the circulatory system carry blood containing carbon dioxide from the body back to the heart ?

Respuesta :

xxxCaitlynxxx
xxxCaitlynxxx xxxCaitlynxxx
  • 25-01-2017
The lungs. The left and right ventricle I believe.
Answer Link
sweetsomething101
sweetsomething101 sweetsomething101
  • 25-01-2017
the answer is air sacs 

your welcome :)) 

Answer Link

Otras preguntas

What goals did the movement of the new left achieve?
which of the following is equal to log 6a) log 2 + log 3b) log 2 -  log 3c) 2 log 2 + log 3d)2 log 2  - log 3
in many cells, the structure that controls the cell's activities is the
Jose traveled to the town hall and back. The trip there took five hours and the trip back took four hours. He averaged 35 km/h on the return trip. Find the aver
what are the natural resources in south America?
Kelly subtracted 2.3 from 20 and got 17.7. explain why this answer is reasonable
Why does chlorophyll break down in autumn?
in many cells, the structure that controls the cell's activities is the
what is the answer to 3 to the exponent negative 2
1)Pong paid $20.40 in interest on her credit card last month. The monthly interest rate for her credit card is 1.7% of the balance she owes. What was Pong’s bal