toddbecca9
06.05.2020 •
Biology
Which statement best describes the Ampullae of Lorenzini?
A) The scales of a shark that provide protection and allow for better swimming efficiency and speed
B) A series of pores that runs along the side of a shark allowing it to feel vibrations in the water.
C) An opening behind each eye on the top of the head that allows a shark or ray resting on the bottom to breathe
D) A protective coating for the eye.
E) Jelly filled pores near the head and snout that help detect electrical singles.
F) Acts like the nostrils allowing a shark to detect smells in the water
G) A reflective coating on the back of the eye that allows for increased vision in low-light conditions.
H) Organs used by male sharks to grasp on to females during reproduction
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Ответ:
the answer is E)
Explanation:
These sensory organs help fish to sense electric fields in the water. Each ampulla consists of a jelly-filled canal opening to the surface by a pore in the skin and ending blindly in a cluster of small pockets full of special jelly like substance.
Ответ:
Humans are said to be at the top of the food chain because they eat plants and animals of all kinds but are not eaten consistently by any animals. The human food chain starts with plants. Plants eaten by humans are called fruits and vegetables, and when they eat these plants, humans are primary consumers.