demonstrating in a food web that all animals’ food begins with the sun.
Matter cycles and energy flows through an ecosystem.
Describe ways plants and animals depend on each other (e.g., shelter, nesting, food).
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acting out or constructing simple diagrams (pictures or words) that shows a simple food web.
using information about a simple food web to determine how basic needs (e.g. shelter and water) are met by the habitat/environment.
identifying the sun as the major source of energy for life on earth and sequencing the energy flow in an ecosystem.
Develop a simple model that mimics the function of an animal in dispersing seeds or pollinating plants.
Plan and conduct an investigation to determine if plants need sunlight and water to grow.