Molecules that have the same chemical formula (same numbers of each atom) but different three-dimensional shapes are called
a) isomers.
b) isotopes.
c) hydrocarbons.
d) functional groups.
e) enantiomers.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?