A group of individuals living in a particular geographic area is termed population.
It’s a total of 16 cm because it starts at 0 moves then moves to left then the right then the left
The bodies of arthropods are supported, not by internal bones, but by a hardened exoskeleton<span> made of </span>chitin<span>, a substance produced by many non-arthropods as well. In arthropods, the nonliving exoskeleton is like a form-fitting suit of armor. It is produced by the "skin" and then hardens into a protective outer-covering.</span>
