Biology Worksheets

Wolf Reintroduction Ecology Decision Challenge Activity | Population Dynamics

Created by
TWFScience

This Wolf Reintroduction Decision Challenge will help your students understand predator-prey relationships, trophic cascades, carrying capacity, biodiversity, ecosystem balance, and wildlife management trade-offs. This activity gives teachers an easy, NO PREP way to have students analyze ecology dat

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Food Chains and Food Webs Worksheet Bundle + Energy Flow in Ecosystems Lesson

Invasive Species Ecology Decision Challenge Activity | Biodiversity & Ecosystems

Created by
TWFScience

This Invasive Species Decision Challenge will help your students understand how invasive species, food webs, biodiversity, native species, plankton, competition, and human impacts can affect a freshwater ecosystem. This activity gives teachers an easy, NO PREP way to have students analyze ecology da

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Mosquito Control Ecology Decision Challenge Activity | Ecosystems Impact

Created by
TWFScience

This Mosquito Control Decision Challenge will help your students understand how pesticides, food webs, non-target organisms, bioaccumulation, human impact, and environmental trade-offs can affect a wetland ecosystem. This activity gives teachers an easy, NO PREP way to have students analyze ecology

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Algae Bloom Ecology Decision Challenge | Nutrient Pollution, Fertilizer Runoff

Created by
TWFScience

This Algae Bloom Decision Challenge will help your students understand how nutrient pollution, fertilizer runoff, algae blooms, producers, decomposers, dissolved oxygen, and environmental trade-offs can affect a freshwater ecosystem. This activity gives teachers an easy, NO PREP way to have students

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Ecosystem Risk Ecology Decision Challenge | Wetland, Coral Reef Restoration

Created by
TWFScience

This Ecosystem Risk Decision Challenge will help your students understand how biodiversity, habitat loss, climate change sensitivity, human impact, ecosystem services, and conservation trade-offs can affect environmental decision-making. This activity gives teachers an easy, NO PREP way to have stud

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Trophic Levels Cipher Puzzle - Ecology Activity | Energy Pyramids, Food Webs

Created by
TWFScience

Engage your students with this NO PREP, interactive ecology cipher activity focused on trophic levels, consumer types, food chains, energy pyramids, and energy transfer.In this structured challenge, students solve clues by identifying the correct trophic level, consumer type, or energy flow term. Th

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+4

Also included in: Food Chains and Food Webs Worksheet Bundle + Energy Flow in Ecosystems Lesson

Producer, Consumer, and Decomposer Cipher Puzzle - Ecology Activity

Created by
TWFScience

Engage your students with this NO PREP, interactive ecology cipher activity focused on producers, consumers, decomposers, herbivores, carnivores, omnivores, scavengers, detritivores, and consumer levels.In this structured challenge, students solve clues by classifying each organism by its role in th

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+4

Also included in: Ecology Concepts Cipher Puzzle Bundle | Ecosystems, Food Webs, Energy Pyramids

Predator, Prey, and Symbiosis Cipher Puzzle - Ecology Activity | Interactions

Created by
TWFScience

Engage your students with this NO PREP, interactive ecology cipher activity focused on predator-prey relationships, symbiosis, mutualism, commensalism, parasitism, competition, cooperation, hosts, and parasites.In this structured challenge, students solve clues by identifying the correct relationshi

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+4

Also included in: Food Chains and Food Webs Worksheet Bundle + Energy Flow in Ecosystems Lesson

Ecology Concepts Cipher Puzzle Bundle | Ecosystems, Food Webs, Energy Pyramids

Created by
TWFScience

Engage your students with these NO PREP, interactive ecology ciphers filled with engaging activities focused on energy flow, ecosystems, animal interactions, human impact on the environment, and more.In this GROWING bundle, students solve clues by identifying ecology terms, analyzing food webs and c

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+2

Invasive Species and Food Webs Cipher Puzzle - Ecology Activity | Ecosystems

Created by
TWFScience

Engage your students with this NO PREP, interactive ecology cipher activity focused on invasive species, native species, food web disruption, competition, predators, prey, habitat loss, biodiversity, resource decrease, and ecosystem imbalance.In this structured challenge, students solve clues by ide

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+4

Also included in: Ecology Concepts Cipher Puzzle Bundle | Ecosystems, Food Webs, Energy Pyramids

Introductory Photosynthesis Cipher Puzzle - Ecology Activity | Chlorophyll

Created by
TWFScience

Engage your students with this NO PREP, interactive photosynthesis cipher activity focused on sunlight, chlorophyll, carbon dioxide, water, glucose, oxygen, stomata, chloroplasts, leaves, roots, and producers.In this structured challenge, students solve clues by identifying the correct photosynthesi

6th - 9th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+4

Also included in: Ecology Concepts Cipher Puzzle Bundle | Ecosystems, Food Webs, Energy Pyramids

Overfishing Ecology Decision Challenge Activity | Population, Sustainability

Created by
TWFScience

This Overfishing Decision Challenge will help your students understand how overfishing, population decline, reproduction, carrying capacity, food webs, sustainability, and fisheries management are connected. This activity gives teachers an easy, NO PREP way to have students analyze ecology data, com

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Food Chains and Food Webs Worksheet Bundle + Energy Flow in Ecosystems Lesson

Pollinator Habitat Decision Ecology Challenge | Plant Reproduction, Pollination

Created by
TWFScience

This Pollinator Habitat Decision Challenge will help your students understand how pollinators, plant diversity, native plants, habitat features, biodiversity, and human impact are connected. This activity gives teachers an easy, NO PREP way to have students analyze ecology data, compare schoolyard h

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Road Construction Ecology Decision Challenge | Habitat Fragmentation & Movement

Created by
TWFScience

This Road Construction Decision Challenge will help your students understand how habitat fragmentation, biodiversity, animal movement, migration routes, wetland corridors, wildlife crossings, and human development are connected. This activity gives teachers an easy, NO PREP way to have students anal

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Species Protection Ecology Decision Challenge | Biodiversity, Keystone Species

Created by
TWFScience

This Species Protection Decision Challenge will help your students understand how biodiversity, habitat loss, keystone species, pollination, food webs, ecosystem stability, and conservation trade-offs are connected. This activity gives teachers an easy, NO PREP way to have students analyze ecology d

6th - 10th Biology, Environment, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+3

Also included in: Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Real World Ecology Decision Challenges Bundle | Ecosystems Activity

Created by
TWFScience

This Real-World Ecology Decision Challenge Bundle will help your students analyze real-world environmental problems, compare possible solutions, and make evidence-based decisions using science. Each activity gives teachers an easy, NO PREP way to build data analysis, critical thinking, and science r

6th - 10th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+2

Crash Course BIOLOGY 2024: Foundations, Ecology & Climate Bundle | Episodes 1–10

Created by
TWFScience

Crash Course BIOLOGY (2024 Updated) Foundations, Ecology, Climate Change & Conservation Video Worksheet Bundle — 10 video worksheets with complete answer keys. Whether you are introducing biology, teaching ecology and climate change, reviewing important concepts, or preparing a sub plan, these C

8th - 12th Science, Biology, General Science

NGSS HS-LS1-1, HS-LS1-2, HS-LS1-3+21

Spring Environmental Data Analysis Graphing Bundle | HIGH SCHOOL | Seasons

Created by
TWFScience

These three spring environmental change data graphing activities will help your students understand how seasonal climate conditions influence ecosystems while building strong graphing and data analysis skills. This bundle gives teachers an easy, NO PREP way to have students work with real-world envi

9th - 12th Graphing, Biology, General Science

Also included in: High School Science Graphing and Data Analysis Mega Bundle | Real-World Data Lab

Hydroponic Food-Growing System STEM Investigation - Soil-free food-growing

Created by
TWFScience

Students will investigate hydroponics, plant growth, and sustainable food production by designing and building their own soil-free food-growing system. Using a simple reservoir, nutrient solution, growing medium, and fast-growing plant, students explore how plants can receive the water and nutrients

6th - 11th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-3

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Food Chains and Food Webs Worksheet Bundle + Energy Flow in Ecosystems Lesson

Created by
TWFScience

Help your students understand food chains, food webs, energy flow, trophic levels, and species interactions with this comprehensive middle school ecology worksheet bundle. These 12 resources combine direct instruction, informational readings, video worksheets, digital learning, and engaging cipher p

6th - 10th Biology, Earth Sciences, Environment

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-3+16

Characteristics of Living Things Reading Comprehension | Grade 8 and Up

Created by
TWFScience

Characteristics of Living Things: How Scientists Determine What Is Alive Reading Comprehension Passage and QuestionsThis reading explores how scientists determine whether something is alive by examining the shared characteristics of living organisms. Students learn why displaying a single life-like

8th - 12th Anatomy, Biology, General Science

Also included in: Characteristics of Living Things Lesson Bundle | What is Life, Living, Nonliving

Characteristics of Living Things Reading | What is Life? | 6th, 7th, 8th Grade

Created by
TWFScience

This Grade 6–8 reading comprehension article and questions introduces students to the characteristics shared by living things and how scientists determine whether something is alive. Students explore why showing one life-like feature—such as growing, moving, responding, or releasing energy—is not en

6th - 8th Anatomy, Biology, General Science

Also included in: Characteristics of Living Things Lesson Bundle | What is Life, Living, Nonliving

Characteristics of Living Things Lesson | Living vs Nonliving | 6, 7, 8th Grade

Created by
TWFScience

This 7 Characteristics of Living Things lesson introduces students to the major characteristics shared by living organisms in a clear, student-friendly way This middle school life science lesson builds understanding without overwhelming learners. Students examine familiar examples—including plants r

6th - 8th Science, Biology, General Science

Also included in: Characteristics of Living Things Lesson Bundle | What is Life, Living, Nonliving

Characteristics of Living Things Data Graphing Lab Bundle 6th, 7th, 8th Grade

Created by
TWFScience

These three characteristics of living things data graphing activities will help your students understand how organisms grow and develop, obtain and use energy, respond to environmental changes, and maintain stable internal conditions—all while building strong graphing and data-analysis skills. This

6th - 9th Graphing, Biology, General Science

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-4+3

Also included in: Characteristics of Living Things Lesson Bundle | What is Life, Living, Nonliving