The Ampullae of Lorenzini Are Jelly-Filled Pores That Allow Fish

question 81

Multiple Choice

The ampullae of Lorenzini are jelly-filled pores that allow fish to sense electromagnetic currents.What is an important property of the jelly in these organs?

• A)It secretes pheromones for conspecifics.
• B)It is a good electrical conductor.
• C)It contains gustatory receptors.
• D)It is an electrical insulator.

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Definitions:

Physical Development

The biological growth and maturation process in humans, including motor skills development and changes in body size and strength.

Hands And Fingers

The parts of the human body at the end of the arms, consisting of the palm and digits, used for grasping and manipulating objects.

Shoulders And Arms

Parts of the human body where the shoulders are the joints connecting the upper arms to the torso, facilitating arm movement.

Control

In experiments, the standard that conditions are compared against to test the effect of variables.