Percent Increase and Decrease Quiz
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AP Biology UNIT 7 Natural Selection 7.10 Speciation Video Guide
🧬 7.10 Speciation AP Biology – Full 30-Minute Crash CourseSpeciation is one of the MOST important topics in Unit 7—and this focused 30-minute guide will help you master it fast. In this video, you’ll learn: A clear, simple explanation of what speciation is The difference between allopatric vs. sympatric speciation Key types of reproductive isolation Gradualism vs. punctuated equilibrium Common AP exam mistakes to avoid 🎯 Perfect for AP Biology students reviewing for tests or aiming for a
9th - 12th
Biology, General Science, Other (Science)
1:53
Origin of Life Science Activity | Evolution, Miller-Urey, Animated Timeline
The Origin of Life helps students explore how life began on Earth, from the planet’s early conditions to the first cells, through engaging interactive tasks and critical thinking challenges. Activities for students: Trace Earth’s ancient history with an animated timeline Explore the Miller-Urey experiment and its groundbreaking results Examine the challenges scientists faced in recreating life’s building blocks Investigate four key hypotheses about the origin of life Place major events i
7th - 12th
Biology, Earth Sciences, General Science
AP Biology UNIT 8 Ecology 8.4 Effect of Density on Populations Video
Ever wondered how population density affects survival in ecosystems? In this video, we break down the effect of population density and how limited food, water, and living space can impact organisms. You'll learn how dense populations increase competition, spread disease faster, and change how species interact with their environment. We also explore how ecosystems like rainforests, savannas, deserts, and wetlands support different population sizes based on available resources and carrying capacit
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
AP Biology UNIT 6 Gene Expression 6.2 DNA Replication Video
Ever wonder how cells copy DNA with near-perfect accuracy? In this video, we break down DNA replication step by step — the process that allows genetic information to be passed from one cell to the next and from parents to offspring. You’ll learn: What happens during the S phase of the cell cycle Where DNA replication occurs in eukaryotes vs. prokaryotes How enzymes like helicase, primase, DNA polymerase, and ligase work together The difference between the leading strand and lagging strand
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
AP Biology UNIT 6 Gene Expression 6.4 Translation Video Study Guide
Confused about how mRNA actually turns into a protein? This video breaks down translation step-by-step so it actually makes sense (not just memorization). We’re covering everything you need for AP Bio: 🧬 How the ribosome reads mRNA 📦 The role of tRNA as the translator 🔗 How amino acids link to form a polypeptide chain ⚡ Start codon, stop codon, and why AUG is THAT important If transcription was the “copy,” translation is where the real action happens — turning genetic code into something yo
8th - 12th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
AP Biology UNIT 3 Cellular Energetics 3.5 Cellular Respiration Video Guide
Cellular Respiration 3.5 is your updated AP Bio overview that finally makes sense of glycolysis, the link reaction, the Krebs cycle, and the electron transport chain. This breakdown shows how ATP is produced and energy flows through the cell with clear, step-by-step logic. Perfect for AP Biology Unit 3 review or exam prep, it simplifies complex pathways so you actually remember them. Get the clarity you need before your next quiz or test. 🔍 Topics Covered Structure and function of the mitocho
9th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
AP Biology UNIT 4 Cell Communication 4.6 Regulation of Cell Cycle Video Guide
In this video, we break down AP Biology Topic 4.6 and explain how the cell cycle is regulated by cyclins and cyclin-dependent kinases (Cdks). You’ll learn how Cdk–cyclin complexes control checkpoints, why proper regulation is essential for normal cell division, and how loss of control can lead to cancer. #learn#ap#biology 🧮📊⚛️🧬 🧪🧠🦠🧫🔬📐🔢📏 TIMESTAMPS 0:00 Disclaimer & Introduction of Checkpoints 11:19 Cyclin and CDK Introduction 15:15 Cyclin and CDK Throughout the Cell Cycle 27:05 Unco
7th - 12th
Biology, General Science, Other (Science)
4:13
Viruses: Structure, Infection, and Life Cycles Interactive Biology Lesson
The "Viruses" interactive lesson introduces students to the hidden world of viruses—how they differ between plants, animals, and bacteria; how they enter cells and replicate; and how they can cause (or sometimes even prevent) disease. Activities for students • Identify plant, animal, and bacterial viruses using hints (drag & drop) • Explore the structure of the tobacco mosaic virus • Find all the ways plant viruses can enter through wounds or openings • Examine common symptoms of plant vira
8th - 12th
Biology, General Science, Other (Science)
1:30
Evolution and Types of Selection: Interactive AP Biology Digital Lesson
Evolution and Types of Selection engages students with animated explanations, comic-style visuals, and interactive tasks to deepen their understanding of natural selection and evolutionary evidence. Activities for students: Explore Darwin’s theory through comic-style illustrations Examine evidence of evolution with clear infographics Understand different types of selection with animated visuals Sort photos of organisms by selection type Analyze scenarios to determine selection direction Ra
7th - 12th
Biology, General Science, Science
NGSS
HS-LS4-2
, HS-LS4-1
, HS-LS4-6
+3
NGSS 4-PS4-2 5E Lesson Plan How Light Waves Allows Objects to be Seen
This 4th Grade 5E lesson plan on waves will have students make a model demonstrating how light falling on an object enters the eye and allows the object to be seen. It is designed to align to NGSS 4-PS4-2. We use inquiry - based activities to address the 5E lesson the following way: Engage: Engage students with an inquiry-based PowerPoint and student worksheet. Explore 1: Reflection – Students view images of reflection phenomena and complete a worksheet Explore 2: Refraction – Students s
3rd - 6th
General Science, Informational Text, Physical Science
CCSS, NGSS
4.G.A.1
, RI.5.1
, W.5.1
+1
1:57
Water Cycle Interactive Science Lesson with Real-World Connections
The Water Cycle lesson helps students understand how water moves through Earth’s systems—from oceans and rivers to clouds and underground reservoirs. Through engaging interactive activities, students explore reservoirs, stages of the cycle, and human impacts, all while strengthening critical thinking skills. Activities for students: Sort Earth’s water reservoirs (oceans, rivers, glaciers, etc.) and discover what percentage of water each holds Identify how much water is stored in everyday o
6th - 8th
Earth Sciences, Environment, General Science
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