This is a viral disease which causes the immune system to not function properly. example: can be speady by sexual contact, sharing iv needles, or by blood transfusions.

Explain how organisms could be harmed by high levels of salt from roadways?

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 the two types of vascular tissue