Que vantagem a respiração aeróbica trouxe aos primeiros seres vivos que se mostraram capazes de realizar esse processo?

If your blood becomes too concentrated with iona, what will happen to the red blood cells

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

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