Paramecia feed on microorganisms like bacteria, algae, and yeasts. To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove, and inside the mouth opening. The food passes through the cell mouth into the gullet.
Vigorously pulsing?, I looked it up. Is that an answer?
Answer:
D) can reveal alterations in chromosome number.
Explanation:
The karyotype is used to look for abnormal numbers or structures of chromosomes.
Karyotypes are prepared using standardized staining procedures that reveal characteristic structural features for each chromosome.