Describe the Differences Between Phytoplankton, Zooplankton, and Nekton

Q21: The oxygen-minimum layer of an ocean occurs

Q28: Organisms living in deep-sea hydrothermal vents do

Q41: Smaller than diatoms, the _, which include

Q42: Lakes and ponds are often formed through

Q43: _ refers to the plants and animals

Q43: In lakes and ponds,the open-water zone extending

Q48: A lake that forms through tectonic movement

Q50: The water above the continental shelf belongs

Q51: Describe the types of organisms and biological

Q58: In lakes and ponds,oxygen concentrations are lowest