During a long period when there is no rainfall a mountain lion may temporarily leave its usual hunting territory to drink from a farm pond .this behavior is due to

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons