How Cold Are the Overwintering Sites in Mexico?

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National Science Education Standards


  • Science investigations involve asking and answering a question and comparing that to what scientists already know about the world. (K-4)

Life Science

  • The behavior of individual organisms is influenced by internal cues (such as hunger) and by external cues (such as a change in the environment). (K-4)
  • All organisms must be able to obtain and use resources, grow, reproduce, and maintain stable internal conditions in a constantly changing external environment. (5-8)

Changes in Environments

  • Environments are the spaces, conditions, and factors that affect an individual's and a population's ability to survive and their quality of life. (K-4)


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