The effect that toxins have on a body depends on all of the following except:  a) the concentration of the toxin  b) the amount of exposure time  c) the weight of the individual exposed d) all of the above

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Me with these questions image attached

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 ?