Science CBA Review Life Cycles Food Webs and

Science CBA Review Life Cycles, Food Webs and Rock Cycles

Food Web Many different types of plants and animals live in a forest. Which organisms obtain energy from the sun?

Plants

What would happen all the trees were cut down? Turn and Talk

Energy Flow The arrows represent how energy flows in nature.

What do plants need to make their own food? Water Oxygen Sunlight

Stage Developments of a Plant Seed contains an embryo, seed coat and cotyledons The seed coat protects the embryo until conditions are right for growing The cotyledons provide food for the plant

Plant Observation Plants need adequate light and water The seed to the right is beginning to germinatethe roots begin to grow out of the seed coat

Birds have adaptions as well.

To adapt from the environmental changes.

Complete Metamorphosis In a complete metamorphosis an insect goes through four distinct stages- egg, larva, pupal and adult like a butterfly.

Weathering, Erosion , & Deposition The Wearing Down and Building Up of Earth

Erosion • Erosion is the removal of rock particles from a location. • Caused by water, wind, ice, or gravity.

Weathering and Erosion work together continuously to wear down and carry away the rocks at the Earth’s surface!!!!!

Drop It Down Low https: //m. youtube. com/watch? v=j. FU 6 jh 3 R 1 vg

Break Move Drop Weathering- Break Erosion-Move Deposition-Drop