A biome is a group of ecosystems that share which of the following?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone