Essays Tagged: "deep holes"
Crayfish, The A complete classification, habitat, predator and prey, body plan, nervous system, circulatory system, digestive system, and respiratory system.
ion, waiting for dark, when they come out to forage for food. This is highly variable, ranging from deep holes to sluggish streams. A suitable habitat is medium-sized streams containing riffles and ro ...
Subjects: Science Essays > Biology