Me asap the main threats to freshwater species include all but one of the following. that is a) disease. b) pollution. c) habitat change. d) invasive species.

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

Apatient has an open displaced fracture of the second cervical vertebra. this is her fifth visit and the fracture is healing normally. what icd-10-cm code is reported?

In which of the following relationships is one organism always benefited while the other organism is always harmed