Which macromolecules usually consist of long hydrocarbon chains that are
insoluable in water?
o nucleic acids
oproteins
o carbohydrates
lipids

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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 ?