Is a large molecule, or macromolecule, composed of many repeated subunits.Because of their broad range of properties, both synthetic and natural polymers<span> play essential and ubiquitous roles in everyday life.</span>
The answer is 300nm x 18nm
<span>Individual cells, as well as organisms, must maintain homeostasis in order to live too. One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane.</span>
<span>the answer is
Photosynthesis produces carbohydrates that are used to make ATP during cellular respiration</span>
The term is known as TROPHIC LEVEL...........