Hurricanes are divided into five categories based on the speed of what force?
Plz help:)

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

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