I believe the answer is <span>The projections are trichocysts, released for the self-defense of the paramecium.
</span>Trichocysts could be easily found in the pathway of the metabolic system. Even though scientists still haven't figured out the actual significant function of trichocysts, <span> Paramecium apparently can be extruded for anchorage during feeding.</span>
The S phase is when a Cell's DNA is copied. This is otherwise known as mid-interphase.
hope this helps!!
Answer:
D
Explanation:
D is the Correct answer, becaus eit is asking what the difference between the to ways they found the density.