Curated OER
AP: Chapter 15: The Chromosomal Basis of Inheritance
AP biology course-takers peer into the workings of inheritance with this worksheet. They examine the Chromosomal Theory of Inheritance, Morgan's fruit fly experimentation, and sex-linked genetic traits. Vocabulary definitions and...
Curated OER
AP: Chapter 24: The Origin of Species
AP biology buffs define vocabulary terms and answer critical-thinking questions about evolutionary trends. They compare macroevolution to microevolution, differentiate ploidy possibilities, explain isolation barriers, and more....
Curated OER
Plant Diversity
Here is an all-encompassing overview of the plant kingdom! In this worksheet, beginning botanists describe characteristics of the four different plant phyla, explain various life cycles, differentiate between monocots and dicots, and...
University of Arizona
The Biology Project: Meiosis Tutorial
This cell biology lesson explains and illustrated the different phases of meiosis. Includes vocabulary and assessment links as well as othe related resources.
Estrella Mountain Community College
Estrella Mountain College: Cell Division and Meiosis
Resource provides a holistic and complete meiosis lesson with illustrations, animations, glossary, and links. Extremely detailed and helpful site.
BiologyWise
Biology Wise: Haploid Number Explained
Explains what the haploid number is and how it differs from a diploid number.
BiologyWise
Biology Wise: Diploid and Haploid Cells
Explains what is meant by diploid and haploid cells and the difference between them.