UCF Biology 2 Donnelly Chapter
44 Excretory System with 100%
correct answers ( graded A+)
osmoregulation - answer __________________ controls solute
concentrations & balances water gain and loss
excretion - answer ________________ rids body of nitrogenous
metabolites and other waste products
concentration gradient - answer A difference in the concentration
of a substance across a plasma membrane
osmoconformers - answer organisms that maintain internal fluids
with solute concentration equal to saltwater are called
___________________
osmoregulators - answer organisms whose bodily fluids contain a
different concentration of solutes than environment
stenohaline - answer animals who cannot tolerate substantial
changes in external osmolarity
euryhaline - answer animals who can tolerate large fluctuations in
external osmolarity
44 Excretory System with 100%
correct answers ( graded A+)
osmoregulation - answer __________________ controls solute
concentrations & balances water gain and loss
excretion - answer ________________ rids body of nitrogenous
metabolites and other waste products
concentration gradient - answer A difference in the concentration
of a substance across a plasma membrane
osmoconformers - answer organisms that maintain internal fluids
with solute concentration equal to saltwater are called
___________________
osmoregulators - answer organisms whose bodily fluids contain a
different concentration of solutes than environment
stenohaline - answer animals who cannot tolerate substantial
changes in external osmolarity
euryhaline - answer animals who can tolerate large fluctuations in
external osmolarity
