Which two organelles appear most similar when viewed under an electron microscope?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate