Plankton exist everywhere in the pelagic (illuminated) zone of the ocean, but are at relatively low concentrations in most places, requiring a plankton net to concentrate them for observation. The plankton you are likely to catch will be small, generally 2 mm in diameter or less, so you'll ...
plankton are either too small to compete against ocean currents, waves, and wind conditions, or when large—as in the case of many jellyfish—lacking in sufficient propulsion to initiate movement on their own.
aThese are the plankton.They are the starting point for the life in the sea.Very very small animals in the sea feed on them. 这些是浮游生物。他们是出发点为生活在海。非常非常小动物在海在他们哺养。[translate] a我们盼望着国庆节的到来。 We are hoping the National Day arrival.[translate] ...
The ocean ecosystem is very large. What is the name for the tiny organisms that are the base of the ocean food chain? A. Whales B. Plankton C. Sharks D. Dolphins 相关知识点: 试题来源: 解析 B。解析:浮游生物(Plankton)是海洋食物链的基础,是非常微小的生物。鲸鱼(Whales)、鲨鱼(Sharks)和...
What type of plankton is included in the phylum Arthropoda? What species are in the Charophytes phylum? Which phylum includes animals that have a notochord? What is the phylum of coral? What are some invertebrates are found in the subphylum Crustacea?
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The Ocean The ocean ecosystem has more saltwater than fresh water. The ocean food chain starts with plants and plankton and elevates through smaller fish and crustaceans to whales, seals and dolphins. Tides, currents, sandbars and rock reefs support plant life. ...
In whales, many of the largest species feed on very small prey, such as plankton and krill, using filter feeding. They open their mouths to take in water and uselong sheets of baleento filter their prey out. The baleen is made up of keratin, the same material as your fingernails...
What are the adaptations of clownfish? A Striking Tropical Fish: The clownfish is a brightly colored tropical fish with orange and white markings. It lives in warm waters around coral reefs, mostly in the Pacific and Indian Oceans. There are around 30 species of clownfish. ...
The Ocean The ocean ecosystem has more saltwater than fresh water. The ocean food chain starts with plants and plankton and elevates through smaller fish and crustaceans to whales, seals and dolphins. Tides, currents, sandbars and rock reefs support plant life....