CK-12 Foundation
Ck 12: Biology: Cnidarians
[Free Registration/Login may be required to access all resource tools.] Discusses characteristics of cnidarians like jellyfish and corals.
CK-12 Foundation
Ck 12: Biology: Plant Responses
[Free Registration/Login may be required to access all resource tools.] Describes ways that plants respond to environmental stimuli.
CK-12 Foundation
Ck 12: Biology: Virus Replication
[Free Registration/Login may be required to access all resource tools.] Overview of the ways viruses can replicate.
CK-12 Foundation
Ck 12: Biology: Soil and Water Resources
[Free Registration/Login may be required to access all resource tools.] Covers soil and water resources and the threats to these resources.
CK-12 Foundation
Ck 12: Biology: Soil and Water Resources
[Free Registration/Login may be required to access all resource tools.] Covers soil and water resources and the threats to these resources.
CK-12 Foundation
Ck 12: Biology: Fish Reproduction and Development
[Free Registration/Login may be required to access all resource tools.] Covers reproduction and development of fish.
BiologyWise
Biology Wise: Batesian Mimicry vs. Mullerian Mimicry
Explains what Batesian mimicry and Mullerian mimicry are, their similarities and differences, what their cycles look like, and their frequency dependence levels. Provides examples for insects and plants.
BioMan Biology
Bio Man Biology: Ecology Quizzes
Three multiple-choice quizzes on topics and vocabulary in ecology.
Sumanas
Sumanas Inc: Life: The Science of Biology: The Ovarian and Uterine Cycles
What exactly happens when you ovulate? This tutorial explains what happens including what hormones are released and when.
Ohio State University
General Plant Biology: Angiosperm Life Cycle
Photomicrographs and diagrams make this resource a great tool for studying reproduction and development. Use this along with your lab material on plants.
BioMan Biology
Bio Man Biology: Photosynthesis Respiration Game!
Learn about the chemistry of photosynthesis and respiration as you play this game.
McGraw Hill
Glencoe Biology: Cellular Reproduction: Chapter Test Practice
Try these fifteen multiple-choice review questions over concepts in cellular reproduction.
McGraw Hill
Glencoe Biology: Cellular Growth: Self Check Quiz
This multiple-choice quiz on cell growth allows students to get hints for each question and check their answers after submitting.
McGraw Hill
Glencoe Biology: Mitosis and Cytokinesis: Self Check Quiz
Five self-checking quiz questions to check student understanding of mitosis and cytokinesis.
Estrella Mountain Community College
Online Biology Book: Biological Diversity: Viruses
Through full-color images and concise information, learn about the intracellular parasites, viruses.
Estrella Mountain Community College
Online Biology Book: Cell Division: Meiosis and Sexual Reproduction
An in-depth reference explaining each stage of meiosis as a part of sexual reproduction. Animated images and diagrams help learners with understanding.
Estrella Mountain Community College
Online Biology Book: Biodiversity: Nonvascular & Nonseed Vascular Plants
Photographs, informative tables, and illustrated diagrams help explain the diversity of the plant kingdom in this college-level textbook.
Ohio State University
General Plant Biology: Development: Flowering to Senescence
A good overview of the development of plants. Includes a section on the dormancy of plants that covers the basics.
University of Hawai'i
University of Hawaii: Bryophyte Reproductive Cycle
An explanation of the plants that reproduce by the production of spores. Includes extensive graphics.
BiologyWise
Biology Wise: Photosynthesis and Cellular Respiration
Explains the processes of photosynthesis and cellular respiration in plants. Discusses light-dependent and light-independent reactions in photosynthesis, and glycolysis and aerobic respiration in cellular respiration. The differences...
BiologyWise
Biology Wise: Guide to Aerobic Cellular Respiration and Its Stages
Describes the stages of aerobic cellular respiration and the chemical reactions taking place in each.
PBS
Pbs Learning Media: The Fate of Carbon
Students examine the importance of carbon and learn about two Earth systems, the solubility pump and the biological pump, which cycle carbon from the atmosphere into the oceans and back again.
NOAA
Noaa: Space Weather Prediction Center: A Primer on Space Weather
The Space Environment Center put together an introduction to our sun and space weather that it creates during it's 11 year weather cycle. Learn about different solar anomalies and the effects they have on earth with pipelines, geologic...
Center for Innovation in Engineering and Science Education, Stevens Institute of Technology
Ciese: Carbon Imbalance: Algae to the Rescue? [Pdf]
A 95-page learning module that integrates biology, chemistry, and engineering. It includes in-class labs, virtual labs, and engineering design activities. Working with algae, students learn about and investigate how photosynthesis,...