Biology

Biology, 23.07.2019 13:10, gonjul5045

In fresh water a salt-water fish used to living in the ocean would be to its new surroundings. the fresh water would move into the animal through its cell membranes in order to balance the salt concentration. therefore, ocean animals like salmon entering freshwater do not drink water.

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Biology, 16.07.2019 22:00, levicorey846

If salt water causes things shrivel and fresh water causes things to grow then why is the fish in the ocean so big and the fish in fresh water so small or is it beause the ocean monumental in size the fish will be too like a plecostomus in a 50 gal. tank? ?

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Chemistry, 26.08.2019 03:30, tredagoat20

Salt water has a greater density than fresh water. if an egg sinks to the bottom in a container of fresh water, what can you do to make the egg float? a. remove some fresh water. b. add some fresh water. c. add salt to the fresh water. d. soft-boil the egg.

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Biology, 26.08.2019 20:30, juniorcehand04

Salt water has a greater density than fresh water. if an egg sinks to the bottom in a container of fresh water, what can you do to make the egg float? a. remove some fresh water. b. add some fresh water. c. add salt to the fresh water. d. soft-boil the egg.

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Biology, 29.08.2019 22:20, hooplikenari

Salmon eggs hatch in fresh water. the fish then migrate to the ocean (a hypertonic solution) and, after several years of feeding and growing, return to fresh water to breed. how can these organisms make the transition from fresh water to ocean water and back to fresh water? a. salmon in fresh water excrete concentrated urine, and salmon in salt water secrete dilute urine. b. the rectal gland functions in the ocean water, and chloride cells function in fresh water. c. the salt transport mechanisms of the gill epithelia change during migration. d. their metabolism changes in salt water to degrade electrolytes.

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