There are around 640<span> to </span>850 muscles in human body and they can be categorized in three main groups: <span>skeletal, visceral, and cardiac. </span><span>
The muscles that extend the forearm are located </span>posteriorly. These are the muscles located on the back.
Some bacteria breathe with oxygen, but others use forms of respiration. But, bacteria don't breathe in the same way humans do.
The answer is (b.) ecosystem. An ecosystem is all living organism in an area functioning together with nonliving factors of the environment. An Ecosystem is a community of the living organism that includes the producers, the consumers, and the decomposers.
I think #1 is true, because there's a hundred percent chance the kid will have blue. and if one of the parents has a brown eye, then the kid has 50% chance to get either blue or brown
Cellular respiration is a process that converts glucose and other chemicals and substances into ATP (energy used by the cell). This is important because if we didn't have cellular respiration, we would not have energy to move our bodies and die off.