Answer: When the oxygen-rich blood gets to the cells, the cells receive the oxygen and release the carbon dioxide. The blood with less oxygen and a lot of carbon dioxide returns to the heart. Then the heart returns this blood to the lungs where carbon dioxide is released and oxygen is received.
Explanation:
Answer:
The slope is 2
Explanation:
(2--6)/(2--2)=8/4=2
(y2-y1)/(x2-x1) the numbers besides the variables are subscripts.
He sailed on the HMS Beagle to serve as a naturalist.
If it is more salty it means that the water is hypertonic to the hypotonic potato and if the water is less salty then the water is hypotonic to the hypertonic potato
