Meg researched the biodiversity in four water ecosystems.

W - low niche diversity and warm water temperatures
X - low niche diversity and cold water temperatures
Y - high niche diversity and cold water temperatures
Z - high niche diversity and warm water temperatures

Which ecosystem likely has the highest biodiversity?

Classify this reaction: 2al+n2-> aln.

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.