Q: Where is the pressure of gases in the atmosphere at its greatest? Choices: - stratosphere - core - mountain ranges - sea level A:
sea level

Q: What process is the primary function of the branching internal tubules called protonephridia? Choices: - thermoregulation - calcification - enculturation - osmoregulation A:
osmoregulation

Q: In the cardiovascular system, net filtration pressure represents the interaction of osmotic pressures and what other pressures? Choices: - uptake - homeostatic - hydrophilic - hydrostatic A:
hydrostatic