Over time, a species of mammals living in cold environments may evolve longer fur. This is due to the action of natural selection. Which of the following best describes how natural selection creates this adaptation?

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium