Respuesta :
Answer:
Most multicellar organisms, including humans, have structures inside their cells called mitochondria, which use oxygen to convert nutrients into energy molecules known as ATP.
Explanation:
so most multicellelar organisms
Answer:
Most multicellar organisms, including humans, have structures inside their cells called mitochondria, which use oxygen to convert nutrients into energy molecules known as ATP.
Explanation:
so most multicellelar organisms