Breathing is a part of physiological respiration<span> and functions to bring oxygen into the lungs and expel carbon dioxide. </span>Cellular respiration<span> is a chemical process by which energy is obtained within individual cells from biomolecules like glucose. In </span>aerobic respiration<span>, oxygen is used</span>
Because there are children in africa starving... Duhhh!!!!!
I like, your question... there might be I looked, for some and found these listings:
Polar Bears International (PBI)
There are 23 pairs of chromosomes in each cell in a normal adult human.
Covalent bond? Carbon is usually the structure for a polymer Bc it can make up so many things including covalent bonds used to make polymers
