free diagnosticupgrade
  1. browse cram archives
  2. ap biology
  3. AP Biology - Cells, Energy & Speciation Review

ap biology - cells, energy & speciation review

originally streamed in 2019 with Caroline KoffkeTeacher
subscribe
Review cells, energy transfer, and speciation for your AP Biology exam. This video walks you through macroevolution, cell structure, cellular respiration, photosynthesis, and membrane transport—key topics for Units 3 and 7. You'll explore speciation ...more

covered in this stream

units
Unit 7 – Natural SelectionUnit 2 – Cell Structure and Function
topics
7.10 Speciation7.9 PhylogenyMacroevolution2.1 Cell Structure and Function2.2 Cell Size2.4 Membrane Permeability2.5 Membrane Transport2.6 Facilitated Diffusion2.7 Facilitated Diffusion2.8 Mechanisms of Transport2.9 Cell Compartmentalization

timestamps

  • 0:00

    Session Introduction

  • 0:38

    Macroevolution Overview

  • 2:11

    Speciation Basics

  • 2:43

    Allopatric vs Sympatric

  • 5:18

    Speciation Examples

  • 7:55

    Review Coverage Discussion

  • 10:00

    Sympatric Gene Flow

  • 13:36

    Polyploidy in Plants

  • 15:38

    Adaptive Radiation

  • 16:40

    Phylogenetic Trees

  • 21:21

    Tree Construction Tables

  • 27:02

    Cell Structure Organelles

  • 32:40

    Golgi and Lysosomes

  • 35:17

    Prokaryotes vs Eukaryotes

  • 39:26

    Plasma Membrane Structure

  • 43:36

    Membrane Functions

  • 45:09

    Concentration Gradients

  • 47:15

    Diffusion Processes

  • 50:18

    Osmosis Explained

  • 53:30

    Tonicity Concepts

  • 56:05

    Active Transport Q&A

  • 58:08

    Upcoming Sessions

  • 1:00:10

    Membership Promotion

  • 1:02:13

    Closing Remarks

more on these topics
AP Biology CRAM – Units 1-4 Review

2:58:11

AP Biology CRAM – Units 1-4 Review

2023 · Rashi Lakhotia, Sabrina Shumate, Jeffrey Lan, and Madison Fabin-perez

AP Biology - Cells: Prokaryotes, Eukaryotes & Transport

1:00:23

AP Biology - Cells: Prokaryotes, Eukaryotes & Transport

2019 · Anika Allen

AP Biology - Cell Structure & Cellular Transport

58:30

AP Biology - Cell Structure & Cellular Transport

2019 · Caroline Koffke

AP Biology - Unit 2 Review: Cell Structure & Function

29:02

AP Biology - Unit 2 Review: Cell Structure & Function

2019 · Kari Parnin

AP Biology - Cell Structure & Transport

57:00

AP Biology - Cell Structure & Transport

2019 · Caroline Koffke

up next in ap biology
AP Biology - Exam Preview & Study Strategies

1:10:28

AP Biology - Exam Preview & Study Strategies

2024 · Kush Weliwita & Lucky Soma

AP Biology CRAM – FRQ Practice Units 4-6

1:09:58

AP Biology CRAM – FRQ Practice Units 4-6

2020

AP Biology - FRQ Practice: 2015 Exam Questions

1:06:09

AP Biology - FRQ Practice: 2015 Exam Questions

2020 · Caroline Koffke

AP Biology - Extinction, Variation & Origins of Life

56:14

AP Biology - Extinction, Variation & Origins of Life

2020 · Jessica Nadzam

AP Biology - Microevolution & Hardy-Weinberg

58:34

AP Biology - Microevolution & Hardy-Weinberg

2020 · Jessica Nadzam

more from Caroline Koffke
AP Biology - Mendelian Genetics & Chi-Square

57:18

AP Biology - Mendelian Genetics & Chi-Square

2020 · Caroline Koffke

AP Biology - Nutrient Cycles & Succession

52:59

AP Biology - Nutrient Cycles & Succession

2019 · Caroline Koffke

AP Biology CRAM – DNA, Cell Cycle & Gene Expression

AP Biology CRAM – DNA, Cell Cycle & Gene Expression

2019 · Caroline Koffke

AP Biology - Microevolution & Natural Selection

57:19

AP Biology - Microevolution & Natural Selection

2018 · Caroline Koffke

Fiveable

Study Content & Tools

Study GuidesFRQs + AI ScoringAP Essay Grader for StudentsAI Grading for TeachersPractice QuestionsGlossaryScore Calculators

Company

What's New?PricingBulk DiscountsTestimonialsFAQsEmail us

Resources

AP Exam Schedule 2027AP Exam AccommodationsAP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards

every AP exam is fiveable

history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

career kickstart

💼 ap business with personal finance🔒 ap cybersecurity

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions

RefundsTermsPrivacyCCPAAI TransparencySchool Data Privacy

© 2026 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

every AP exam is fiveable

Fiveable

Study Content & Tools

Study GuidesFRQs + AI ScoringAP Essay Grader for StudentsAI Grading for TeachersPractice QuestionsGlossaryScore Calculators

Company

What's New?PricingBulk DiscountsTestimonialsFAQsEmail us

Resources

AP Exam Schedule 2027AP Exam AccommodationsAP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards

history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

career kickstart

💼 ap business with personal finance🔒 ap cybersecurity

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions
RefundsTermsPrivacyCCPAAI TransparencySchool Data Privacy

© 2026 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.