Percent Increase and Decrease Quiz
44+ results
Filters
Grade
Subject
Format
Resource type
Standard
Programs & methods
Supports
AP Biology Surface Area to Volume Ratio | PDF Presentation | SA:V
✨Help AP Biology (AP Bio) students understand why cells can’t grow forever with this clear, engaging Surface Area to Volume Ratio slideshow. This resource walks students step-by-step through the math–biology connection that explains cell size limits, diffusion efficiency, and why cells divide instead of continuously growing. 🧙♂️Designed for direct instruction, this un-editable PDF presentation breaks down formulas, ratios, and real biological applications in a student-friendly way while
9th - 12th
Biology, General Science
CCSS, NGSS
HSN-Q.A.1
, HSN-Q.A.2
, RST.9-10.7
+2
AP Biology UNIT 5 Heredity 5.2 Meiosis & Genetic Diversity Video Guide
In this video, we break down how meiosis creates genetic diversity—without the confusion. You’ll learn: What crossing over is and why it matters How independent assortment increases variation When these processes happen during meiosis I #meiosis#apbio#science 🧮📊⚛️🧬 🧪🧠🦠🧫🔬📐🔢📏 TIMESTAMPS 0:00 Disclaimer 0:33 Genetic Diversity - Sibling Uniqueness 1:20 How Genetic Diversity Relates to Meiosis 2:15 Crossing Over 6:48 Independent Assortment Random Assortment Random Fertilization 9:03
8th - 11th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
Predator & Prey Line Graphing with Extension Activity
Bring ecological relationships to life with this comprehensive, multi-step data analysis lab. Students will move beyond simple graphing to analyze the complex fluctuations between predators ( Wolves) and their prey ( Elk). This resource has been modernized with 2016–2025 data and specifically aligned with Ohio’s 5th Grade Life Science Standards to help students master ecosystem interconnections. What’s Included?Structured Data Table: A modernized 10-year study (2016–2025) featuring blank tren
4th - 6th
Biology, Science
Body Systems Structure & Support Bundle | Slideshow, Guided Notes & Quiz | LS1-3
Teach Structure & Support in Body Systems with ease using this complete lesson bundle designed for middle school science! This engaging resource includes a slideshow, guided notes, and a quiz, giving you everything you need to introduce, reinforce, and assess key concepts about muscles, bones, joints, and plant structures. Perfect for busy teachers, this bundle simplifies complex ideas while keeping students actively involved and accountable. ✨ WHAT’S INCLUDED 🧬 Slideshow Bright, student
5th - 8th
Anatomy, Biology, General Science
NGSS
MS-LS1-3
Medical Prefix & Suffixes BUNDLE | Healthcare Activities, Presentations, Quizzes
Help your students master prefixes and suffixes in medical terminology with this comprehensive Chapter 2 resource bundle. Designed for high school Health Science, CNA prep, or introductory college-level medical terminology courses, this set includes everything you need for a full week of instruction. From guided Cornell notes and a structured Google Slides presentation to interactive review games, worksheets, exit tickets, and assessments, this resource ensures your students build confidence in
8th - 12th, Adult Education, Higher Education
Anatomy, Biology
Taxonomy & Classification Biology Google Form Quiz
Biological Classification Practice Google Form | Taxonomy & Virus Structure Assessment Make teaching biological classification simple and engaging with this ready-to-use digital assessment! Students analyze taxonomy diagrams, virus structures, and organism characteristics to demonstrate understanding of classification concepts. This resource is perfect for middle and high school biology and provides automatic grading to save teachers valuable time. This resource pairs great with the Classifi
7th - 12th
Biology, General Science, Other (Science)
Cell Structure & Function AS Cambridge Biology
Included in this unit packet: Vocabulary listVocabulary quizOutline template for student to fill in during lecture or independentlyLearning Outcome Review from updated 9700 syllabus- This was designed to meet all of the requirements of the Learning Outcomes from the AS Course syllabus 9700This unit introduces students to the fundamental building blocks of life—cells. Learners will explore the ultrastructure of both prokaryotic and eukaryotic cells, gaining a deep understanding of the roles and f
9th - 12th
Biology
AP Biology Mendelian Genetics | Unit 5.2 | Meiosis & Genetic Diversity
Snurfle simulation used to help students: Explain how meiosis produces four genetically unique haploid cellsDescribe crossing over in Prophase I and its role in shuffling allelesIllustrate independent assortment in Metaphase I and its contribution to variationExplain how random fertilization increases genetic diversityConnect meiosis to Mendel's Laws (Segregation & Independent Assortment)
9th - 12th
Biology
NGSS
HS-LS3-3
, HS-LS3-2
AP Biology UNIT 4 Cell Communication & Cell Cycle 4.1 Cell Communication Lesson
AP Biology Unit 4: Cell Communication (4.1) Lesson GuideGive your students a crystal-clear understanding of one of the most tested AP Biology topics: cell communication. This visually rich, no-prep resource breaks down signaling pathways with simple explanations, high-quality graphics, and AP-style practice questions. ✨ What’s Included Cover page + disclaimer Overview of cell communication (growth, stress, infections, hormones) Direct vs. Chemical Signaling Juxtacrine, paracrine, autocrine,
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
Human Brain Coloring Pages, Brain Labeling Worksheets, Brain Quiz, Body Anatomy
Download and print these brain labeling and coloring pages as a fun way to learn human anatomy! Use for coloring activities, worksheets or diagrams. Purchase with confidence! This product has been kid-tested and approved for facilitating fun and engaging learning experiences. (Plus it’s no prep and easy to use, saving you time and effort—whew!) RELATED RESOURCESLove this product? Check out these related products in our shop! ➡️ SEE ALL BRAIN RESOURCES➡️ SEE ALL HUMAN ANATOMY RESOURCES➡️ SEE ALL
Not Specific
Anatomy, Biology, Science
AP Biology UNIT 8 Ecology 8.5 Community Ecology High School Lesson Study Guide
🧬 AP Biology Unit 8 Ecology | Biodiversity & Species Interactions | Simpson’s Diversity Index Lesson (8.5 Community Ecology)Need a zero-prep AP Biology lesson on community ecology that actually keeps students engaged? This AP Biology Unit 8 Ecology resource covers biodiversity, species interactions, and Simpson’s Diversity Index with clear visuals and exam-ready explanations—so students understand, not just memorize. 🚨 The ProblemTeaching community ecology can feel overwhelming: Students
9th - 12th
Biology, General Science, Other (Science)
CCSS, NGSS
HSS-ID.A.1
, HSS-ID.B.6a
, HSS-ID.B.6b
+5
AP Biology Curriculum | Unit 3 Cellular Energetics MCQ Test + Answer Key
Save time and confidently assess your students with this AP Biology Unit 3 test!This AP Biology Unit 3: Cellular Energetics Assessment includes 50 AP-style multiple choice questions designed to mirror the rigor and format of the real exam—so your students get meaningful, targeted practice. Perfect for quizzes, unit tests, review, or AP exam prep, this resource helps reinforce key concepts while making grading quick and easy. 🧪 What’s Included: ✔️ 50 AP-style multiple choice questions ✔️
4th - 12th, Higher Education
Biology, Other (Science), Science
CCSS, NGSS
RST.11-12.4
, RST.11-12.7
, RST.11-12.8
+3
Online Simulation: Gel Electrophoresis
This is a student guide and worksheet to go along with the wonderful online simulation of gel electrophoresis provided by labxchange.org. There are 6 parts to this simulation. Part 1: Context -- Students get an introduction to gel electrophoresis (6 Questions) Part 2: Materials -- Students review lab equipment (6 Questions) Part 3: Predictions -- Students make predictions about the lab simulation (2 Questions) Part 4: Protocol -- Students conduct the detailed online simulation (3 Questions)
9th - 12th, Adult Education, Higher Education
Biology, General Science, Science
AP Psychology Senses and Sensation Lesson: Five Senses & Biology AP Psych Unit 1
A no prep editable lesson, worksheets, and quiz + answer key for AP Psychology to teach Sensation and the Senses: Vision, Hearing, Taste (Gustation), Smell, Touch, Balanace, and Kinesthesis; Thresholds (absolute + difference thresholds, Weber's Law), and more. Learn the biological structures responsible, as well as how the nervous system works to create perception of color, sound, and more. Important Note for Teachers: This resource contains only editable lesson slides, worksheets, and quiz
9th - 12th
Biology, Psychology
AP Biology UNIT 8 Ecology 8.5 Community Ecology Video Guide (Study Visual)
Community Ecology is all about how different species live together and interact in the same environment. From cooperation to competition, every organism plays a role in shaping the balance of life. This video breaks down Community Ecology in a clear, visual way so you can actually see how these interactions happen in real ecosystems. You’ll explore how species relationships build complex networks, why biodiversity matters, and how small changes can ripple through an entire community. This is es
9th - 12th
Biology, General Science, Other (Science)
CCSS, NGSS
RST.11-12.1
, RST.11-12.7
, HS-LS2-6
+1
AP Biology UNIT 4 Cell Communication 4.4 Feedback Lesson Guide
(AP Bio 4.4 Feedback Mechanisms)Perfect for Unit 4: Cell Communication & Cell CycleHelp your AP Biology students finally get homeostasis and feedback loops — without the glazed-over “what is happening” look. This lesson breaks down positive and negative feedback mechanisms with super visual, scaffolded slides that make these tricky concepts actually stick. This resource walks students through: What homeostasis really is and why organisms must maintain it The difference between positive feedb
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
State Birds - State Shapes w/Bird Images and Names
These are a set of matching cards for young children featuring state birds and state shapes. Help to increase a child's vocabulary and their sense of state shapes by using these State Bird and State Shape Cards. Children practice with no more than 6 cards at a time of one colour set. 6 cards in a set are laid out on a rug or table from left to right. Repeat the state name and the state bird as the cards are being placed. Handing the child one card at a time, out of order from the other cards, al
PreK - K
Biology, Geography, Vocabulary
AP Biology Curriculum | Unit 1 Chemistry of Life MCQ Test + Answer Key
🧪 AP Biology Unit 1: Chemistry of Life Test | 50 MCQ + Answer Key (Multiple Choice Review Questions + Answers With Explanations) Save time and confidently assess your students with this ready-to-use AP Biology Unit 1 test covering the Chemistry of Life! This resource includes 50 carefully designed multiple-choice questions aligned to key AP Bio concepts—perfect for quizzes, unit tests, or exam review. ✅ What’s Included: ✔️ 50 Multiple Choice Questions (MCQ) covering Unit 1 topics✔️ Student
7th - 12th, Higher Education
Biology, General Science, Other (Science)
NGSS
HS-LS4-1
, HS-LS1-1
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)
Cellular Respiration Complete Teaching Bundle | Slides + Quiz + Study Guide
Grab 'em all!Everything you need to teach, review, and assess Cellular Respiration! This complete biology teaching bundle includes detailed interactive slides, a printable quiz, and a one-page visual study guide. Great for IB Biology, AP Biology, Honors Bio or upper-level high school classrooms. What’s Included: Interactive and Animated Slides (Google Slides) → Covers glycolysis, link reaction, Krebs cycle, and oxidative phosphorylation with clear diagrams and animations. → Ideal for direct inst
10th - 12th, Higher Education
Biology
CER Science Writing Prompt - Reproductive Success - Life Science
CER Science Writing Prompt - Reproductive Success - Life ScienceEngage your students in evidence-based scientific writing with this CER (Claim-Evidence-Reasoning) prompt focused on gravitational force and mass—a core concept in middle and high school life science curricula. This ready-to-use resource challenges students to analyze an experiment comparing animal behavior and plant characteristics with the probability of reproductive success. Using the CER format, students must construct a scienti
6th - 8th
Biology, General Science
NGSS
MS-LS1-4
Also included in: Bundle - CER Prompts for Life Science
AP Biology UNIT 2 Cells 2.10 Origins of Cell Compartmentalization Video Guide
Learn how complex life evolved! 🌱 This video breaks down the Endosymbiotic Theory, showing how ancient prokaryotic cells teamed up to form eukaryotes — the foundation of all multicellular life. You’ll see how mitochondria and chloroplasts tell the story of life’s biggest collab. Then, we compare prokaryotes vs. eukaryotes to see what really sets them apart. Stick around till the end for a quick quiz to test your bio brainpower! 🧬 Disclaimer: AP Biology ® is a registered trademark of College bo
9th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: AP Biology Complete Unit 2 BUNDLE: Cells | Video Lesson Guide Worksheets
Backyard Science: Butterflies vs. Moths, Homeschool printable, Nature Handout
Somethings aren't learned in the classroom...they're learned from the outdoors! With this in mind, I would like to start new, 1-2 page leaflets to learn bullet point form comparisons to learn about plants and animals that you may encounter in your very own backyard! This printable compares and contrasts Butterflies and moths and has a photo of each on the top of the page to help kids identify these incredible creatures! The next page is a quiz for kids to use what they learned on the compare and
Not Specific
Biology, 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
Showing 1-24 of 44+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands