Answer:
The widest part of the body is below the middle. The body of a paramecium is asymmetrical. It has a well-defined ventral or oral surface and has a convex aboral or dorsal body surface. Its whole body is covered with a flexible, thin and firm membrane called pellicles.
Explanation:
Downfolds are calles synclines. B is the correct choice.
Answer:
physical change alert the form of appearance of the matter but does not turn any substance in the matter into a different substance.
