Curated OER
Middle and Recent Earth History
In this middle and recent Earth history instructional activity, students are given 20 statements about the changes in the Earth and life on Earth and they determine if they are true or false. If the statements are false, students change...
Curated OER
Understanding Evolution: Homology and Analogy
In this understanding evolution worksheet, 9th graders define homology and analogy. Students compare and contrast similar structures in several given species.
Curated OER
Reproductive Processes Concept Map
In this biology instructional activity, students complete a concept map on reproductive processes using the list of words provided. They write the correct answers to 7 blanks in the concept map.