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  3. AP Environmental Science - Unit 3: Populations

ap environmental science - unit 3: populations

originally streamed in 2024 with Mary Claire Obluda & Kirsten ArillStudents
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Learn key AP Environmental Science concepts in this free Cram session preview. We cover populations, survivorship curves, demographic transition, and more with live Q&A to help you prepare for the APES exam. This 1-hour preview shows how Fiveable Cr ...more

covered in this stream

units
Unit 3 – Populations
topics
3.1 Generalist and Specialist Species3.2 K-Selected r-Selected Species3.3 Survivorship Curves3.4 Carrying Capacity3.5 Population Growth and Resource Availability3.6 Age Structure Diagrams3.7 Total Fertility Rate3.8 Human Population Dynamics3.9 Demographic Transition

timestamps

  • 0:00

    Welcome and Introductions

  • 0:33

    Host Self-Introductions

  • 1:03

    Agenda and Community Agreements

  • 2:04

    Study Tips and Resources

  • 3:07

    Unit 3: Populations Overview

  • 3:37

    Generalist vs Specialist Species

  • 6:49

    K-Selected vs R-Selected Species

  • 9:56

    Survivorship Curves

  • 13:35

    Carrying Capacity Explained

  • 16:43

    Population Growth Models

  • 17:47

    Human Growth Dynamics

  • 19:53

    Age Structure Diagrams

  • 24:35

    Total Fertility Rate

  • 26:41

    Immigration Impacts

  • 28:58

    Population Growth Trends

  • 30:31

    Population Density Challenges

  • 35:09

    Demographic Transition Model

  • 38:16

    Rule of 70 Calculation

  • 39:20

    Trivia Quiz Practice

  • 59:44

    Session Wrap-Up

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© 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 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

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.