Life Science Logo 3rd Grade (SCI) Science Standards
[LS3] Heredity: Inheritance and Variation of Traits

SCI-03.LS3.02 Use evidence to support the explanation that the expression of traits can be influenced by the environment.

Clarification Statement: Examples of the environment affecting a trait could include normally tall plants grown with insufficient water are stunted. A person born healthy based on their genetics could suffer from the exposure to toxic chemicals
Disciplinary Core Ideas
Other characteristics result from individuals’ interactions with the environment, which can range from diet to learning. Many characteristics involve both inheritance and environment.
Environmental factors such as toxins may affect the traits that an organism develops

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