20. If large amounts of hot water are released from a power plant or factory into a lake: the surrounding ecosystem will be unaffected as long as the water is clean.
O the amount of dissolved oxygen in that part of the lake will decrease.
о
the warm water will decrease the metabolic rate of local fish, so their need for
dissolved oxygen will decrease.
the amount of dissolved oxygen in that part of the lake will increase.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

How can you tell the difference between rough er from smooth er?