Question 16 The abyssal zone of the ocean is characterized by ______. Show answer choices ^ A having almost no living organisms B having high concentrations of dissolved oxygen C being warm and brightly lit D abundant living organisms despite the lack of sunlight for photosynthesis
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Deep-ocean communities (abyssal zone) are dimly lit and have very few photosynthetic organisms. Which of the following is true of these areas? (A) Primary productivity is high (B) Levels of dissolved oxygen are low (C) Contain most of the organisms in the oceans (D) High concentration of algae (E) High concentration of green plants
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