Which one of the following trematodes causes acute signs in sheep (including anemia and sudden death) and chronic signs in cattle (including weight loss and “bottle jaw”), where both of these ruminants can serve as definitive hosts and shed unembryonated eggs in feces.

A dog can become infected with Paragonimus kellicotti when it ingests an animal that has eaten crayfish infected with P. kellicotti metacercariae.

Neurons with poor somatosensory 2-point discrimination have

Fluid found in the scala media that has a high potassium concentration is called

Which of the following is FALSE regarding a cortical module?

The prepatent period for most Cyclophyllidean cestodes is long, at about 4 months.

Compare the structure and function of a mitochondrion and a chloroplast.

Compare the structure and function of a mitochondrion and a chloroplast.

Which of the following is defined as any evidence of past life?

Which level of organization includes all the communities and abiotic conditions of a geographic region?