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ASU
Biology
4 credits

ASU BIO 182: General Biology II

BIO 182 is the second half of ASU's majors biology sequence, shifting from BIO 181's cells and molecules to evolution, biodiversity, plant and animal structure and function, and ecology, with a required lab. Biology and pre-health tracks take it immediately after 181.

Fennie is independent and not affiliated with Arizona State University. This is an unofficial study guide.

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What makes it hard

The breadth flips: where 181 went deep on mechanisms, 182 sweeps across the entire living world, and the biodiversity material is a memorization mountain stacked on top of conceptual evolution questions. Exams mix recall of organism groups with application questions about selection and ecology, so neither pure memorization nor pure concept-study covers the whole grade.

What you'll cover

  • Evolution and natural selection
  • Phylogenetics and the tree of life
  • Diversity of life
  • Plant structure and function
  • Animal physiology basics
  • Ecology and ecosystems

The BIO 182 study guide

How to study for ASU BIO 182, step by step.

  1. 1

    Learn evolution as the organizing logic

    Selection, drift, and phylogeny are the framework every other BIO 182 unit hangs on. Get genuinely fluent reading and building phylogenetic trees early — tree questions are an exam fixture.

  2. 2

    Start the biodiversity memorization in week one

    Organism groups, their traits, and their relationships are pure accumulation that cramming can't compress. A small daily flashcard habit from the start turns the mountain into a slope.

  3. 3

    Practice application questions on selection scenarios

    Exams present novel scenarios — a population, a pressure, a change — and ask what evolution predicts. Practice reasoning through these rather than reciting definitions of fitness.

  4. 4

    Tie plant and animal units to function

    Structures stick when attached to what they solve: transport, gas exchange, reproduction. 'What problem does this anatomy solve?' is both the best memory hook and the exam's favorite angle.

  5. 5

    Keep lab on its own calendar track

    The required lab runs parallel deadlines all semester. Draft each report right after the session so lab work never competes with exam prep for the same nights.

  6. 6

    Spread the breadth with Fennie

    Upload your BIO 182 materials and Fennie generates flashcards per unit, schedules spaced daily review in a Daily Plan paced to your exams and lab deadlines, and drills application-style questions from the actual content. Free to start.

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How Fennie helps with BIO 182

Fennie's Daily Plans spread BIO 182's breadth into spaced daily review — biodiversity flashcards growing unit by unit, evolution scenarios practiced before each exam, lab deadlines tracked alongside. Chat reasons through selection scenarios step by step, the application format that separates exam grades from flashcard grades.

FAQ

Is BIO 182 harder than BIO 181?

Different hard: 181 is deep mechanisms, 182 is enormous breadth. Students who liked molecular detail often find 182's memorization load heavier; students who struggled with biochemistry often find 182 friendlier. Both reward spaced review over cramming.

What does BIO 182 cover at ASU?

Evolution and natural selection, phylogenetics, the diversity of life across major organism groups, plant and animal structure and function, and ecology — with a required lab running parallel all semester.

Do I need BIO 181 before BIO 182?

That's the standard order for ASU's majors sequence, and pre-health tracks expect both. Some genetics and cell concepts from 181 resurface in 182's evolution units, so take them in sequence when possible.

Pass BIO 182 with a plan, not a cram

Upload your BIO 182 materials and Fennie generates a Daily Plan paced to your deadline — plus chat, flashcards, and quizzes built from the actual course content.

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