Sewage runoff into lakes can lead to the increased growth of this can eventually lead to the lake becoming a marsh.
bacteria
tadpoles
fish
algae

Transpiration is the evaporation of water from

Which label correctly identifies what x represents in the concept map?

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