Answer:
objective lenses
Explanation:
objective lenses with different magnifications, screwed into a circular "nosepiece" which may be rotated to select the required lens.
<span>It is the kidneys, ureters, urinary bladder, and the urethra (I 99% sure thats the main ones)</span>
It's both B.They can never be depleted and C.They are replaceable by natural means.
Answer:
It would be >> C plant cells
