aquatic


What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration? Answer 1 In an aquatic habitat, the concentration or amount of dissolved oxygen is fairly low as compared to terrestrial habitat where oxygen is available in free form so it is easier to absorb by organisms.



Q.1 What advantage over an aquatic organism does a terrestrial organismhave with regard to obtaining oxygen for respiration?#LifeProcesses



The national aquatic animal of India is the river dolphin, which is also called the Ganges river dolphin. The mammal once used to live in the Ganges, Brahmaputra and Meghna, Kamaphuli and Sangu rivers of India, Bangladesh and Nepal.



An aquatic animal is any animal, whether vertebrate or invertebrate, that lives in water for all or most of its lifetime. Many insects such as mosquitoes , mayflies , dragonflies and caddisflies have aquatic larvae , with winged adults.



A major invertebrate phylum of the animal kingdom, the annelids number more than 9,000 species distributed among three classes: the marine worms (Polychaeta), which are divided into free-moving and sedentary, or tube-dwelling, forms; the earthworms ( Oligochaeta ); and the leeches (Hirudinea). General features Distribution and abundance



The increased level of nutrients in the water affects the survival of aquatic organisms because there is an increase in the algae formation, which when dies to form as food for the decomposers and it takes a lot of oxygen from the water hence decreasing the dissolved oxygen in the water.



In aquatic ecosystem, the limiting factor for the productivity is: Watch complete video answer for “In aquatic ecosystem, the limiting factor for the productivit” of Biology Class 12th. Get FREE solutions to all questions from chapter ECOSYSTEM.



Aquatic ecosystems are often divided into two categories: marine and freshwater ecosystems. Marine ecosystems are found in salt water, including coral reefs, estuaries, and the open ocean. Marine ecosystems are home to various plants and animals, including fish, sea turtles, dolphins, and whales. Register to Get Free Mock Test and Study Material



Answer: How much I know, fishes are comfortable in colder water than in warmer water as there is more amount of oxygen present in the cold water. So hence cold water dissolves more oxygen per unit area which is the essential element required for them. Explanation: Please mark me as Brainliest. Advertisement Still have questions? Find more answers



why are the aquatic species more comofortable in cold water in comparision to warm water?