Chapter 4 - Ecosystems and Biomes

life_science

 

 

Unit B - Ecosystems

  • Chapter 4 - Ecosystems and Biomes

How are ecosystems different?

The Circle of the Food Chain and Decomposition

Young Naturalist Awards Essay

The Circle of the Food Chain and Decomposition

This seventh-grader from Mississippi asked, when it comes to planting a garden, isn't dirt just dirt? Find out what she learned by digging into the study of decomposition and making compost.

SELECT PAGE