Cardiac muscle fibers function is to contract the heart.
I believe the answer would be B.
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:
Explanation:
The pancreas produces lipase during digestion. This enzyme helps the intestines to break down fats.
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