Organisms with Backbones Are Called

Q57: Autotrophic plankton are generally called .<br>A) zooplankton<br>B)

Q58: Tube worms at seafloor vents get their

Q59: What do scientists think might form the

Q60: Which of the following statements is FALSE

Q61: Perhaps the most difficult oceanic habitat is/are

Q63: Pelagic organisms live in the open ocean.

Q64: The most important physical factor for intertidal

Q65: Which organism forms colonies of individuals living

Q66: Photosynthetic plankton are called phytoplankton and include

Q67: Desiccation is a threat to organisms living