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Marine Ecosystems Vocabulary
Marine Ecosystems Vocabulary

... Partly closed coastal body of water that is connected to one or more rivers (freshwater) and the ocean (saltwater) that contains a mixture of salt and fresh water (brackish water) and provide habitats for large amounts of aquatic organisms ...
4.1 & 4.2C Ocean Life PPt
4.1 & 4.2C Ocean Life PPt

... OPEN OCEAN Environments Change w/ DEPTH ...
ocean floor and life
ocean floor and life

... Many ocean plants carry out photosynthesis, but other organisms carry out chemosynthesis. This means they use chemicals other than oxygen to make their own food. For example, bacteria near deep sea vents use sulfur to make their energy. ...
submersible - Grade4teachers
submersible - Grade4teachers

... Many strange creatures live in the perpetual dark and crushing pressure of this deep ocean floor ...
and print student vocabulary handouts
and print student vocabulary handouts

... Coral Reefs and Climate Change Vocabulary for Students • Adaptation: A behavior or physical characteristic that allows an organism to survive or reproduce in its environment. • Biodiversity: Bio=biological. Diversity=a variety of things. The different kinds of plants, animals and other organisms i ...
PPT
PPT

... surface waters during photosynthesis  Essential to the growth of phytoplankton  If these biolimiting nutrients increase in sea water, life increases  If these biolimiting nutrients decrease in sea water, life decreases  Where would you expect to find the highest biomass in the Pacific?? ...
Ocean Ch 15 Animals-Ben
Ocean Ch 15 Animals-Ben

... Animals in the Benthic Environment Approx. 95% of marine organisms live on the sea floor, which varies from rocky to sandy to muddy. 15 -1. Distribution of Benthic Organisms Most biomass depends on the productivity of the surface waters. Sunlight penetrates to the bottom where the water is shallow. ...
Marine Ecosystems Test - Easy Peasy All-in
Marine Ecosystems Test - Easy Peasy All-in

... Marine Ecosystems Test 1. The presence of predators, prey, and parasites are examples of _______ factors in an organism’s habitat. (1) 2. A close and permanent relationship between two organisms is called ________. If both organisms benefit it is referred to as _______. (2) 3. A group of organism of ...
Ocean habitats (“biozones”)
Ocean habitats (“biozones”)

... photic zone – depth where light is sufficient for photosynthesis dysphotic zone – depth where illumination is too weak for photosynthesis  aphotic zone – receives no light from the surface because it is all absorbed by the water above ...
Marine Ecology, Ecosystems, Marine Factors, Seawater Chemistry
Marine Ecology, Ecosystems, Marine Factors, Seawater Chemistry

... • include the surface waters of the coastal areas called the neritic zone • epipelagic zone ~ the surface waters of the ocean. • The open ocean is less productive than the neritic zone which contains plant plankton, fish larva, invertebrate larva that will eventually end up near the coast. ...
School Flyer - Memorial University
School Flyer - Memorial University

... A dichotomous key is written in a series of two choices to be made about the anatomy of an animal you are observing. Students will be able to these questions to identify a particular invertebrate by their physical features. Fish Lab: Form and Function This lab provides the students with a basic over ...
Ocean Water - Cloudfront.net
Ocean Water - Cloudfront.net

... brachiopods. Abyssal (dark): extends to 6,000m. Sponges, worms, sea cucumbers. Hadal (dark): below 6,000m, virtually unexplored, life is sparse and depends on food that falls from higher levels. ...
Marine Biome PowerPoint
Marine Biome PowerPoint

... occasional bioluminescent organism • no living plants, and most animals survive by consuming the snow of detritus falling from the zones above or by preying upon others • average temperature is about 4°C • larger by volume than the euphotic zone ...
Marine Biome - hrsbstaff.ednet.ns.ca
Marine Biome - hrsbstaff.ednet.ns.ca

... occasional bioluminescent organism • no living plants, and most animals survive by consuming the snow of detritus falling from the zones above or by preying upon others • average temperature is about 4°C • larger by volume than the euphotic zone ...
Marine Biome
Marine Biome

... occasional bioluminescent organism • no living plants, and most animals survive by consuming the snow of detritus falling from the zones above or by preying upon others • average temperature is about 4°C • larger by volume than the euphotic zone ...
monsters of the deep
monsters of the deep

... zone. Because there is not enough light for photosynthesis, much less energy is available to support animal life. Bacteria and detritus (pieces of dead plants and animals that slowly settle to the bottom) are the primary sources of food for animals like jellyfishes that are confined to this zone. Ot ...
Marine Zones The life in a marine ecosystem depends on water
Marine Zones The life in a marine ecosystem depends on water

... zone. Some animals in this zone live in very deep water. These animals often get food from material that sinks down from the ocean surface. ...
Varying species of fish twice a week
Varying species of fish twice a week

... Due to contaminants that are harmful to health, children, young persons and persons of reproductive age should eat the following fish only once or twice a month at most: large herring, more than 17 cm in length, and as an alternative to large herring, salmon caught in the Baltic Sea, and pike caught ...
Quiz (with answers)
Quiz (with answers)

... 1. Which of the following are characteristics of passive continental margins? a) frequent earthquakes c) a wide continental shelf ...
Intro to Marine Biology
Intro to Marine Biology

... • Study of all living things in the ocean – Their interactions with each other – Their interactions with the environment ...
Mesopelagic Zone - dsapresents.org
Mesopelagic Zone - dsapresents.org

... •  Some  of  the  animals  in  this  depth  have  a  feature  where   they  can  produce  their  own  light  (bioluminescent).  They   have  a  special  organ  called  photophores  that  have  a   glowing  bacteria  that  gives  off   ...
Worksheet 11.1 Oceans: Environment for Life
Worksheet 11.1 Oceans: Environment for Life

... Worksheet 11.1 Oceans: Environment for Life Reading pages 333-345 in An Introduction to the World’s Oceans ...
Marine Life zones and biotic and abiotic factors chart information
Marine Life zones and biotic and abiotic factors chart information

... *From surface down to about 200 ft. *Affected by currents and waves *Low water pressure *Special structures that allow for attaching to the reef (some of them) ...
Upwelling and Hydrothermal Vents
Upwelling and Hydrothermal Vents

...  There are animals that have the bacteria live inside them to provide them with food. These include tube worms, clams, and mussels  There are scavengers, including shrimp, crabs, and anemones that feed on the bacteria and other zooplankton that live at the vent  Lastly, there are predators includ ...
RAIN FORESTS - Cobb Learning
RAIN FORESTS - Cobb Learning

... Thermocline- 300 meters to 700 meters below sea level; here water temperature drops fastest with increasing depth Deep Zone- from base of thermocline to bottom of ocean Average Temperature= 2 Celsius ...
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Deep sea fish



Deep-sea fish are fish that live in the darkness below the sunlit surface waters, that is below the epipelagic or photic zone of the sea. The lanternfish is, by far, the most common deep-sea fish. Other deep sea fish include the flashlight fish, cookiecutter shark, bristlemouths, anglerfish, and viperfish.Only about 2% of known marine species inhabit the pelagic environment. This means that they live in the water column as opposed to the benthic organisms that live in or on the sea floor. Deep-sea organisms generally inhabit bathypelagic (1000m-4000m deep) and abyssopelagic (4000m-6000m deep) zones. However, characteristics of deep-sea organisms, such as bioluminescence can be seen in the mesopelagic (200m-1000m deep) zone as well. The mesopelagic zone is the disphotic zone, meaning light there is minimal but still measurable. The oxygen minimum layer exists somewhere between a depth of 700m and 1000m deep depending on the place in the ocean. This area is also where nutrients are most abundant. The bathypelagic and abyssopelagic zones are aphotic, meaning that no light penetrates this area of the ocean. These zones make up about 75% of the inhabitable ocean space.The epipelagic zone (0m-200m) is the area where light penetrates the water and photosynthesis occurs. This is also known as the photic zone. Because this typically extends only a few hundred meters below the water, the deep sea, about 90% of the ocean volume, is in darkness. The deep sea is also an extremely hostile environment, with temperatures that rarely exceed 3 °C and fall as low as -1.8 °C (with the exception of hydrothermal vent ecosystems that can exceed 350 °C), low oxygen levels, and pressures between 20 and 1,000 atmospheres (between 2 and 100 megapascals).
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