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Last updated: October 1, 2026

Biology lesson plans, ready for class.

Drop this week on the board. Print the biology lesson plan you need.

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Biology lesson plans for every classroom

Teachers use Porosheets to build biology lesson plans without starting from a blank document. Pick any topic from the grid above, or jump to a grade band that matches your class — every page is optimized for that subject and format.

This hub lists every biology topic we support for lesson plans, plus elementary, middle, and high school bands. Internal links help you move between related topics and grade levels so students get materials that actually fit their level.

Whether you need a quick warm-up or a full week of practice, AI-generated biology lesson plans give you a strong first draft in seconds. You stay in control: edit wording, swap questions, and export a clean, printable PDF.

Browse Biology lesson plans by topic

30 topics. Pick one for this week.

Cell StructureCell DivisionDNA & RNAGeneticsHeredityEvolutionNatural SelectionEcologyEcosystemsPhotosynthesisCellular RespirationHuman AnatomyCirculatory SystemRespiratory SystemDigestive SystemNervous SystemImmune SystemMuscular SystemSkeletal SystemClassificationMicroorganismsPlant BiologyAnimal BehaviorBiomesFood WebsBiodiversityMitosis & MeiosisProtein SynthesisHomeostasisReproductive System

Biology lesson plans by grade level

Find lesson plansmatched to your students' level.

Elementary (K-5)

Biology lesson plans for grades 1–5.

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Middle School (6-8)

Biology lesson plans for grades 6–8.

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High School (9-12)

Biology lesson plans for grades 9–12.

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Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6Grade 7Grade 8Grade 9Grade 10Grade 11Grade 12

Also available as

Biology resources in other formats.

Biology Worksheets

30 topics

Biology Rubrics

30 topics

Biology Quizzes

30 topics

Biology Study Guides

30 topics

Frequently asked questions

Can I export lesson plans as PDF?
Yes. Every lesson plan generated on Porosheets can be downloaded as a print-ready PDF with one click.
Is Porosheets free to use?
Your first worksheet is free, no account needed. Keeping the full week is $135/year or $19.99/month, billed when you subscribe. Cancel anytime.
What is an AI biology lesson plan generator?
It's a tool that uses artificial intelligence to instantly create biology lesson plans — saving teachers hours of prep time.
What makes AI-generated lesson plans different from worksheets?
Lesson plans include objectives, activities, timing, and assessments — a complete teaching roadmap.
How accurate are the AI-generated biology lesson plans?
Our AI is trained on educational content and produces curriculum-aligned content. You can also edit anything before exporting.

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Worksheets on this week's lessons

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