Chapter 4 - Ecosystems main content.

Chapter 4 - Ecosystems

life_science

 

 

Unit B - The Patterns of Life

  • Chapter 4 - Ecosystems

How do organisms exchange energy and nutrients in an ecosystems?

Educator Materials Web of Life In this group game, discover how all the players in an ecosystem depend on each other to survive. As you play, you'll come up... Article Visiting Dzanga-Sangha   Interactive Welcome to the Dzanga-Sangha Travel to the lush Dzanga-Sangha rainforest with BaAka. This excellent tour guide will show you the sights—and help you find... Interactive Work the System! Did you know that forests with leaves above the water can grow in the ocean? Grab the magical magnifying glass, and see how m... Article Aspen: A Keystone Species By keeping a nature journal, this 16-year-old from Colorado quickly saw how aspens support and sustain biodiversity. Learn mo... Article Tide Pools and the Life Within Them Wade through the tide pools of Doheny State Beach with this seventh-grader from California, and discover the many animals tha... Interactive Dive Into Worlds Within the Sea Which squirmy little creatures does the spiny lobster eat? Can you spot the weird greenish glow on the belly of the cookie-cu... Educator Materials How to Help Biodiversity Why should you harness your house pets, be a smart shopper, and protect habitats? They're your jobs as a keeper of the Earth.... Article Oscawana: A Dying Lake? 2003 Young Naturalist Award-winning essay - Oscawana has all the symptoms of a dying lake. Join this seventh-grader from New... Article The Impact of Plant Density and Diversity on Animal Populations in a Sonoran Desert Environment This 10th-grader from Arizona's neighborhood noticed that her association requires that all dry vegetation around homes be re... Educator Materials Spectrum of Habitats Did you know that the world's deserts keep expanding each year? Or that islands have the highest animal extinction rate—75 pe... Educator Materials For Educators The museum's Hall of Biodiversity is bustling with life. Make the most of your visit by preparing beforehand with this practi... Educator Materials For Educators: Water An in-depth look at the life-giving and finite resource of water.