Unit 2 Organisms and environments

Essential Questions

  • EQ1 What is necessary for life?

  • EQ2 What conditions create a change?

  • EQ3 What effect do people have on the environment?

  • EQ4 How can living things be so different, yet so alike?

Students will independently use their learning to…

  • evaluate a scientific claim, construct explanations and/or design solutions.

Students will understand that…

  • Balance of an ecosystem is subject to change.

  • Natural, as well as human, interactions cause changes to environmental systems and cycles with predictable effects.

  • Organisms have structures and processes that serve various functions.

  • Different species can be classified by common characteristics and life cycles.

  • All organisms depend on the living and nonliving features of the environment for survival.

  • An organism's characteristics are inherited, the results of interactions with the environment, or a combination of the two.

Students will know…

  • the Sun is the primary energy source for food chains and food webs.

  • most producers need sunlight, water, and carbon dioxide to make their own food.

  • consumers are dependent on other organisms for food.

  • changes in an ecosystem can affect food webs.

  • structures and their functions enable organisms to survive in their environment.

Students will be skilled at…

  • illustrating, and comparing the patterns of different life cycles.

  • comparing how similar species might have different structures.

  • distinguishing between inherited traits and learned behaviors.

  • communicating scientific explanations and valid conclusions.

  • reading texts and/or using media to obtain information.