Is a threadlike form of genetic material loosely dispersed throughout the nucleus when a cell is not dividing?

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 ?

If animal agriculture was eliminated, how much grain would become available for human consumption?

What is the term for a water wave that is created by an underwater earthquake?