In sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Which best explains how this maneuver unblock a person's airway?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

The arrows indicate the direction of wind flow. which place experiences monsoons?