The smog in this city is an example of what type of pollution

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

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)