1.where would you expect to find the most phytoplankton? why?
2.what do deep benthic organisms in a marine ecosystems have to deal with?
3. what is the relationship between depth and light penetration?

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

Blank is a rock with a find dark texture that makes up the oceanic crust

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .