Answer these ten interactive questions about ecological feeding relationships by choosing the correct image that completes each food chain.

Brush up on food chain vocabulary before taking this interactive quiz. Check the box for the correct answers throughout the assessment.

Species interact every day. That interaction is a vital part of how organisms develop and change over time. When you study species, it is important to watch the way they interact with their surroundings. There are four basic types of...

Understand that an ecosystem such as the Kalahari has a system of checks and balances to ensure that no species overpopulates and threatens the survival of other species. Chart a food chain and explore the balance between predator and prey.

A lesson outlining activities for a science unit where students can learn about the relationships and the flow of energy within an ecosystem. These include predator and prey, hosts and parasites, and consumers, producers, and decomposers.

PBS site provides some basic information on the food chain.

This excellent unit of study for Grade Two has learners examining what makes up a grasslands environment, growing their own grass, playing a predator-prey game, and looking at how grasslands are impacted by human activities.

Fins, gills, claws, wings, each has a special purpose in helping an animal to survive. Students will look at how animals have different parts that help them to adapt to their habitat, and to avoid predators or capture prey. Included in...

How are animals and plants linked? What is the difference between a producer and consumer? How is a predator different from prey? Take this food chain quiz to find out the answers to these questions and more. Links allow you to convert...

Provides photographs and facts about the Siberian tiger. Discusses where they are found, predator-prey relationships, threats from humans, reproduction, and conservation status.

A collection of facts and links for learning about wildlife management. The facts cover what wildlife management is, the job of a wildlife manager, biodiversity, predators and prey, land capacity, habitat, and endangered animals. Other...

This activity book explores science and the environment through soda bottles and other recyclable materials. Sections include bottle basics, decomposition column, kimchee (fermentation), soil meditations, predator-prey column, TerrAqua...

Identify how certain species survive in the Namib Desert through color protection, and determine what techniques animals in Namib use to hide from predators and to wait for prey.

A fast-swimming predator, the swordfish (Xiphias gladius) gets its name from its extremely long, flat, sword-like bill, which is used to impale or slash its prey. The swordfish, the only living member of the family Xiphiidae, has a long,...