Specialized branches of biology studying different aspects of life, from cellular structures to whole organisms and their functions.

Most popular content: Biological Sciences Subdisciplines

Basic Biology Reviewer

This topic includes cells, different plant parts and genetics.

Science (ACT®)

Biología

Texto de apoyo

AP Biology

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Embryology

Reviews embryology for AP Biology

AP Biology

Biology

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.

AP Biology

A&P Chapter 1

Details and examples of what happens in chapter 1.

AP Biology

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Embryology

All about fertilization and reproduction

Biology

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Holinergic Drugs

This discusses the effects of holinergic drugs - the direct acting and indirect acting.

Biology

AP Biology Exam Study Guide: 9 Anatomy and Physiology

AP Biology Exam Study Guide 9. Anatomy and Physiology Human anatomy: skeletal, muscular, digestive, circulatory, respiratory, and nervous systems Homeostasis: mechanisms and examples Human physiology: hormonal regulation, nerve impulse transmission, and

AP Biology

Introduction to Anatomy and Physiology: Structure, Function, and Organ Systems

Explore the fundamentals of anatomy and physiology, including the relationship between structure and function, the levels of organization in the human body, and the major functions of each organ system.

Biology

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Anatomy

6 best study notes in Anatomy

AP Biology - A&P Chapter 1

Details and examples of what happens in chapter 1.

Know Intro to Anatomy: basic terms thumbnail

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Biology - Intro to Anatomy: basic terms

Unit 1: Intro to Anatomy & Physiology Contains descriptions of: tissue types, homeostasis, cell types, different systems, vocab, characteristics of life, anatomical position, and organization of human body