Instructional Video8:54
PBS

Did Eating Insects Shrink These Dinos?

12th - Higher Ed
We often think of dinosaurs as either preying on other dinos or mammals, or as plant-eaters -- but in ecosystems today, those aren’t the only two options. So why would we expect dinosaurs to have only been carnivores or herbivores, with...
Instructional Video2:18
FuseSchool

Food Chain

6th - Higher Ed
In this video, we are going to look at a food chain and the different roles within that. So we will discover exactly what each of these words mean: food web, food chain, trophic level, producer, consumer, herbivore, carnivore, omnivore,...