Paramecium is a genus of unicellular ciliates, commonly studied as a representative of the ciliate group. Paramecia are widespread in freshwater, brackish, and marine environments and are often very abundant in stagnant basins and ponds. hope it helps
Answer:
answer of first question is option A. and answer of second question is also option A.
The cause of waves is BEST described as high and low tides, as caused by the moon.
