briahnablue08
briahnablue08
03-03-2018
Health
contestada
How do we breath? and what gives us oxygen?
Respuesta :
Mistystar4881
Mistystar4881
03-03-2018
We breathe by drawing air into our lungs through either our nose or mouth.
Oxygen is one of the gases in the air around us, given to us by the air we breathe.
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou
The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension
which seismic wave moves through earth at the fastest speed?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?
which factor made the most difference in how agriculture affected the economies of the colonies?
How do scientists use seismic waves to determine the interior structure of Earth?
Explain how a species can evolve through natural selection.
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
