Curated OER
Leaf Stomata as Bioindicators of Environmental Change
Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.
Curated OER
Food Chains and Webs--- "What's for dinner?"
Students study food chains and how the organisms are linked. In this investigative learning exercise students answer food chain questions, and fill out several worksheets.
Curated OER
Photosynthetically Available Radiation (PAR) Measurements Part 1: Calculating the Solar Constant using a TI-8
Twelfth graders are introduced to the term Photosynthetically Available Radiation. In groups, they participate in an experiment to determine how ecosystems survive the conditions in the Arctic. They calculate the amount of solar energy...
Concord Consortium
Concord Consortium: Leaf Photosynthesis
Use a model to explore leaf photosynthesis and the macroscopic outcome of the photosynthetic reaction.
University of Illinois
University of Illinois: Purple Bacteria
Advanced material that provides information on the purple and green sulfur bacteria and the chemical processes they use to live.
Biology 4 kids
Biology4 Kids: Chloroplasts Show Me the Green
Read this concise description of the structure and function of chloroplasts inside a plant cell.
CK-12 Foundation
Ck 12: Physical Science: Photosynthesis Reactions
[Free Registration/Login may be required to access all resource tools.] The process of photosynthesis and its importance in life on earth, and examples of photosynthetic organisms.
Soft Schools
Soft Schools: Photosynthesis Quiz Ii
Take an interactive quiz over photosynthesis. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Concord Consortium
Concord Consortium: Photosynthesis
Focus on how certain molecules called pigments interact with light and determine the color of plants. Explore how molecules such as chlorophyll interact with light and gain energy. This energy is used by plants to make sugar and release...
CK-12 Foundation
Ck 12: Life Science: 112.16 Producer
Understand the role that producers play in the ecosystem.
CK-12 Foundation
Ck 12: Life Science: 5.3 Bacteria Nutrition
Learn about different types of bacteria and the ways they get nutrition.
CK-12 Foundation
Ck 12: Life Science:2.14 Light Reactions
Explore the light reaction process of photosynthesis.
CK-12 Foundation
Ck 12: Life Science: 2.13 Photosynthesis
Understand the process of photosynthesis that allows plants to grow.
CK-12 Foundation
Ck 12: Biology: Photosynthesis Study Guide
Review the light reaction process of photosynthesis.