42. Osmoregulation and Excretion

An albatross spending its life hovering over the ocean provides an extreme example of __________, the process by which animals control solute concentrations and balance water gain and loss.

Osmoconformers are animals that __________.

In a marine environment, animals that are isoosmotic relative to their environment __________.

Which type of organism would have the least chance of long-term survival in the given environment?