It's About Time
The Nitrogen and Phosphorous Cycles
How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...
University of Illinois
University of Illinois Extension: Great Plant Escape: What Is the Life Cycle of a Plant?
In this interactive lesson, students learn about categories of plants, plant parts, life cycle, what plants need to grow, and edible plant parts.
BiologyWise
Biology Wise: Lifecycle of a Plant
Describes the life cycle of a plant as it develops from a seed into a seedling, grows into a mature plant, develops flower buds, goes through pollination and double fertilization, and produces seeds.
CK-12 Foundation
Ck 12: Biology: Plant Life Cycles Study Guide
Understand the reproduction and life cycle of plants.
BiologyWise
Biology Wise: Life Cycle of a Flowering Plant
Explains what the parts of a flowering plant are and how the plant develops from a seed. Discusses fertilization through pollination, the formation of the endosperm and fruit, and the repetition of the life cycle all over again when the...
BiologyWise
Biology Wise: Life Cycle of a Bean Plant
The lowly bean plant is a favorite subject for the study plant growth with younger students. This resource explains how to take care of a bean plant and the different stages of development it goes through.
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.
BiologyWise
Biology Wise: Life Cycle of Angiosperms
Describes the characteristics of angiosperms, or flowering plants, the parts of the flower involved in reproduction, pollination, fertilization, and the production of fruit and seeds.
Globio
Glossopedia: Plants
Plants are one of the two major Kingdoms of living creatures on the Earth. They are the only beings which produce their own food. Additionally, plants are necessary for animals to live. Plant anatomy, life cycle, reproduction and the...
Encyclopedia of Earth
Encyclopedia of Earth: Biodiversity: Fern
Explains what differentiates ferns from other plants, their physical characteristics, taxonomy, life cycle, how they evolved, and where they occur.
University of Michigan
University of Michigan Periodical Cicada
A great review of these interesting insects, many of which are on a 13 or 17 year cycle of life. Great pictures and information.
BiologyWise
Biology Wise: Gametophyte and Sporophyte
This resource explains how the alternation of generations occurs in a plant's life cycle where sporophytes and gametophytes each play a role in plant reproduction.
Ohio State University
Ohio State University: Anthophyta, Evolution & Diversity
An online summary of the evolution of flowering plants at an advanced level. The text is supported by good illustrations and is followed by a quiz. This is a good review for exams.
University of Illinois
University of Illinois: Photosynthesis and the Web
Page describes Photosynthesis in great detail. Provides an extensive amount of links on all different aspects of photosynthesis. Very thourough.