Bone Marrow is tissue in the hollow centers of our bones, it has stem cells which produce our blood cells. It also produces red blood cells that give oxygen to the whole body.
I think a measure of the potential difference is called voltage
<span>Inorganic substances are usually held together by ionic bonds. Inorganic substances are substances that does not possess carbon atoms. They are made up of other elements and the chemical with which they operate is usually ionic [electrovalent] bond. Organic substances on the other hands possess carbon atoms as thie backbone. They are found in large quantities in living organisms. </span>
Answer: yes it most of the time is
Explanation:
example: an elephants habitat or enviorment is warm and has water for it to drink from and plants to eat (in Africa) and if you were to change its evviorment by making it colder or less water it would be harmful.
example 2: tree frogs native to the amazon rainforest need moisture and bugs to eat, if the enviorment were to be less moist there would be less bugs and not a good habbitatt for the frog , this would be harmful