Homeostasis (balancing Water) Flashcards
_ is control of water levels
Osmoregulation
Water moves by
Osmosis
Water moves by osmosis from an area of high water concentration
Low salt concentration
To an area of low water concentration
High salt concentration
Goal of osmoregulation is to keep concentrations of chemicals in _ at optimal level
Cells’ cytoplasm
Goal of osmoregulation is to keep conditions of other body fluids
Optimal
Optimal levels required for _ to work efficiently
Metabolic processes
Osmoregulation involves _
Removing excess and adding when less water
_ remove water (2)
Urine
Sweating
Because bodies of freshwater animals are saltier than surrounding water
Excess water floods in must be removed to maintain correct balance
Freshwater fish have large amounts of
Watery urine
Salt water animals less salt than surrounding water so _ constantly draws water out of animal
Osmosis
In freshwater, _ goes into fish
Water
Saltwater animals must
Constantly replace water
Salt water fish have small amounts of _ urine
Moderately concentrated