How do manufacturers make trans fats? a) they remove hydrogen from polyunsaturated fats. b) they remove hydrogen from saturated fats. c) they add hydrogen to unsaturated fats. d) they add hydrogen to saturated fats.

Me with these questions if you’re it sure don’t answer

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 ?

What advantages does a pedigree have over a written passage?