The multicellular gametophytes of pine trees perform photosynthesis.
a. True
b. False

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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 forest management practices is best for reestablishing areas of forest?