Help please im taking a quiz and i need your answers

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

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 ?

Describe characteristics of a good respitory surface