Abiologist is attempting to classify 60 comma 000 species of insects by assigning 3 initials to each species. is it possible to classify all the species in this way? if not, how many initials should be used?

9. the history of life on earth is recorded in

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

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