The answer is B, Carbon Dioxide is carried through the blood vessels back to the lungs.
To me that sounds like a panic attack. “Feeling weak, faint or dizzy” “breathing difficulties” and shaking comes from the fear and quick heartbeats
Hi !
Once a child has reached the age of ten, their brains begin to reduce some of the connections between brain cells.
<em>- True</em>
Explanation:
<em>It is found that as the age of a person increases, he/she losses connection with brain cells as the myelin found in the brain shrink in size due to which the processing time and cognitive brain function reduces.</em>
