Learning Objectives:

– Distinguish the characteristics of vertebrates
– Distinguish the characteristics of invertebrates
– Cite examples of specialized structures in plants
– Explain the different adaptation of animals in response to their environment
– Infer how animals and plants adapt to unfavorable conditions in the environment

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More lessons:


– Distinguish between kinetic energy (KE) and potential energy (PE)–

Body Systems

– Determine human organ systems that work together– Describe how