Curated OER
Kingdom Animalia: Sponges, Cnidarians, Flatworms, and Roundworms
As you work through the biological hierarchy, visit several phyla within the animal kingdom. This PowerPoint introduces viewers to characteristics and reproduction in sponges, cnidarian, flatworms, and roundworms. Make sure to add the...
Curated OER
Digging Into Science Lesson Plans
In this biology worksheet, students identify and write the various species that are still present today. Then they define evolution using three words. Students also describe what a fossil is and give some examples related to a particular...
Curated OER
Life Has A History
In this biology worksheet, students identify and match various classes of species found today. Then they explain why biodiversity exists today on earth and define evolution. Students also describe who a paleontologist is and what they do.