The aphotic zone (aphotic from Greek prefix ἀ- + φῶς "without light") is the portion of a lake or ocean where there is little or no sunlight. It is formally defined as the depths beyond which less than 1 percent of sunlight penetrates. Above the aphotic zone is the photic zone, which consists of the euphotic zone and the … See more In the ocean, the aphotic zone is sometimes referred to as the dark ocean. Depending on how it is defined, the aphotic zone of the ocean begins between depths of about 200 m (660 ft) to 800 m (2,600 ft) and … See more Though photosynthesis cannot occur in the aphotic zone, it is not unusual to find an abundance of phytoplankton there. Convective mixing … See more • Abyssal zone • Benthic zone • Hadal zone • Pelagic zone • Photic zone See more After sunset, millions of organisms swarm up from the depths to feed on the microorganisms floating in the warm epipelagic zone. Many copepods and invertebrate larvae … See more WebO photic zone aphotic zone pelagic zone O benthic realm This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: In an aquatic ecosystem, what name is given to the region where photosynthesis can occur? O photic zone aphotic zone pelagic zone O benthic realm
Neritic and Oceanic Zones of Ocean - Biology Discussion
WebThe ocean is divided into three zones based on depth and light level. The upper 200 meters of the ocean is called the euphotic, or " sunlight ," zone. This zone contains the vast … WebAphotic zone: The aphotic zone is the layer of the ocean that receives little or no sunlight. 1. The photic zone is the uppermost zone of the ocean that receives sunlight. 1. The aphotic … irish heaven norwood
Chapter 52 Flashcards Quizlet
WebThe abyssal zone is comprised of flat, nearly featureless expanses of ocean floor at depths ranging from 13,200-20,000 ft (4,000-6,000 m). The deepest parts of the ocean bottom, … WebEuphotic Zone (also called photic). Bathyal zone. Aphotic zone. Question 8 120 seconds Q. The zone located above continental shelves. Sunlight, nutrients, moderate temps and pressures. answer choices Photic zone. Neritic Zone. Open ocean zone. Bathyal Zone Question 9 120 seconds Q. The most abundant salt in sea water: answer choices WebMay 8, 2009 · Aphotic = no light so it is the zone below the depth of where light can penetrate. Depends on several things. The clarity of the water. less stuff in the water the farther light can go. There... porsche with glass roof