Aquatic biomes are classified by the type of water that each of them contains. some of them are freshwater environments if they contain less than 1% salt and others are marine environments if they contain a large amount of salt. some are salt and freshwater combined. they are called brackish water environments.

match the following aquatic regions to the type of water found in each. some water types are associated with more than one aquatic region.

group of answer choices

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

Which of these outcomes is a negative impact of postindustrial societies on the environment? a. nomadic ways b. overpopulation c. overgrazing d. resource renewal