生物
按重点领域探索生命科学——从细胞与分子到生物体、进化与生态系统。
生物 入门视频
先看一段短视频，再继续浏览下面的领域与指南。
Introduction to Biology: Crash Course Biology #1
CrashCourse
What it is + why learn it: a clear overview of biology as the study of life and why it matters.
在 YouTube 观看
Introduction to Biology: What is Life?
Professor Dave Explains
What it is: foundational ideas of life, cells, and core concepts across modern biology.
在 YouTube 观看
Human Body 101 | National Geographic
National Geographic
Real-life connection: link biology to health, body systems, and everyday decisions.
在 YouTube 观看
Ecosystems for Kids | Plants, Animals, & Their Environment
Homeschool Pop
Real-life connection: connect living things, habitats, and environmental balance in daily life.
在 YouTube 观看
The Biology Major - Careers, Courses, and Concentrations
Zach Star
Careers: explore biology pathways in healthcare, research, environment, and biotechnology.
在 YouTube 观看
重点领域与领域
每个领域列出与当前生物学图谱对齐的核心概念。打开卡片深入了解，或直接跳转到某一概念。
Foundations of Life
3 个知识域Populations & Change
2 个知识域Organisms & Systems
3 个知识域Cell Biology · 指南
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