• Back
  • Middle School

    Ecosystems: Interactions, Energy, and Dynamics

Students who demonstrate understanding can:

Performance Expectations

  1. Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations. MS-LS2-4

    Clarification Statement and Assessment Boundary

A Peformance Expectation (PE) is what a student should be able to do to show mastery of a concept. Some PEs include a Clarification Statement and/or an Assessment Boundary. These can be found by clicking the PE for "More Info." By hovering over a PE, its corresponding pieces from the Science and Engineering Practices, Disciplinary Core Ideas, and Crosscutting Concepts will be highlighted.

By clicking on a specific Science and Engineering Practice, Disciplinary Core Idea, or Crosscutting Concept, you can find out more information on it. By hovering over one you can find its corresponding elements in the PEs.

Planning Curriculum

Common Core State Standards Connections

ELA/Literacy

  • RI.8.8 - Delineate and evaluate the argument and specific claims in a text, assessing whether the reasoning is sound and the evidence is relevant and sufficient; recognize when irrelevant evidence is introduced. (MS-LS2-4)
  • RST.6-8.1 - Cite specific textual evidence to support analysis of science and technical texts. (MS-LS2-4)
  • WHST.6-8.1 - Cite specific textual evidence to support analysis of science and technical texts. (MS-LS2-4)

Model Course Mapping

First Time Visitors

Resources & Lesson Plans

  • More resources added each week!
    A team of teacher curators is working to find, review, and vet online resources that support the standards. Check back often, as NSTA continues to add more targeted resources.
  • This resource provides students with a current problem in nature- deterioration of coral reef systems-  and a sample of real world data from a scientist who is developing potential solutions to the problem. While considering the phenomenon of ho ...

  •   After graphing and analyzing authentic data about temperature and coral bleaching occurrences, students can use the data to construct an argument describing how the water temperature affects the mortality of the coral polyps and the associa ...

  • This is one of 25 assessment probes from the book,” Uncovering Student Ideas in Life Science, Volume 1: 25 New Formative Assessment Probes”, by Page Keeley and co-authors. All assessment probes in this collection are aligned to a particul ...

  • This activity in the published book, Argument-Driven Inquiry in Life Science: Lab Investigations for Grades 6-8, is a 4-5 day lesson sequence that requires students to analyze data about the various species found in an ecosystem.  The resource g ...

  • The lesson includes a 7 minute video to engage students in the concern that scientists have about how release of invasive Lionfish have created a shift in the oceanic ecosystems of the Caribbean and the Florida Coast. The lesson includes ideas for th ...

  • A resource specifically aimed to improve the content knowledge of an educator who plans to teach about the flow of matter and energy in ecosystems. Gives thorough explanation through text, graphics, and animations of all relevant ideas and how all of ...

  • Do you have a great resource to share with the community? Click here.
  • Journey to El Yunque engages students in authentic ecological research about the effects of hurricane disturbance on the El Yunque rainforest in Puerto Rico, which is being conducted as part of the NSF-funded Long-Term Ecological Research program. St...

  • In this series of games, your students will learn about the ongoing transformation processes of ecosystems. The Changes in Ecosystems Over Time learning objective — based on NGSS and state standards — delivers improved student engagement and academic...

  • This documents contains all instructions and materials for delivering the "Addressing Potential Impacts of Climate Change on World Biomes: A PBL Unit." Students learn about the complexities of the climate change debate through participation in a simu...

  • This modeling sequence allows students to explore how factors, both environmental and otherwise, can affect the relationships within an ecosystem through changes in population size.

  • This activity uses a mix of multimedia resources and hands-on activities to support a storyline of investigation into melting sea and land ice.

  • In this activity, students develop an understanding of the relationship between natural phenomena, weather, and climate change: the study known as phenology. In addition, they learn how cultural events are tied to the timing of seasonal events. Stude...

  • In this activity students explore recent changes in the Arctic's climate that have been observed and documented by indigenous Arctic residents. Students watch a video, take notes, and create a concept map. Students also examine and graph historical w...

  • This teaching activity addresses environmental stresses on corals. Students assess coral bleaching using water temperature data from the NOAA National Data Buoy Center. Students learn about the habitat of corals, the stresses on coral populations, an...

  • In this activity, students learn about how climate change is affecting the Arctic ecosystem and then investigate how this change is impacting polar bear populations. Students analyze maps of Arctic sea ice, temperature graphs, and polar bear populati...

  • In this activity, students examine NASA satellite data to determine if sea surface temperature has reached a point that would cause coral bleaching in the Caribbean.

  • Students run a simplified computer model to explore how climate conditions can affect caribou, the most abundant grazing animal in the Arctic.

  • This activity engages learners in exploring the impact of climate change on arctic sea ice in the Bering Sea. They graph and analyze sea ice extent data, conduct a lab on thermal expansion of water, and then observe how a scientist collects long-te...

  • This is a five-activity module that explores the evidence for and impacts of melting glacial ice, with resources from major institutions and scientists who study glaciers -- primarily in Arctic areas. The suite of activities includes both glaciers an...

  • Learners research the effects of melting sea ice in the Bering Sea Ecosystem. They create research proposals to earn a place on the scientific research vessel Healy and present their findings and proposals to a Research Board committee.

  • This activity includes an assessment, analysis, and action tool that can be used by classrooms to promote understanding of how the complex current issues of energy, pollution, supply, and consumption are not just global but also local issues.

  • This video examines what will happen to crops as Earth's temperature rises and soils dry out because of changing climate.

  • A collection of repeat photography of glaciers from the National Snow and Ice Data Center (NSIDC). The photos are taken years apart at or near the same location, and at the same time of year. These images illustrate how dramatically glacier positions...

  • This video provides background information and teaching tips about the history and relevance of phenology and seasonal observations of plants and animals within the context of rural Wisconsin.

  • In this video, a team of paleontologists, paleobotanists, soil scientists, and other researchers take to the field in Wyoming's Bighorn Basin to document how the climate, plants, and animals there changed during the Paleocene- Eocene Thermal Maximum ...

  • This video describes the effect of a warming climate on the tundra biome and specifically the impacts of changing climate on the Rocky Mountain Pika, a small mammal that struggles with summer heat.

  • This video features changes in the land, sea, and animals that are being observed by the residents of Sachs Harbour, Northwest Territories, Canada — many of whom hunt, trap, and fish—because of their long-standing and intimate connection with the...

  • This interactive shows the extent of the killing of lodgepole pine trees in western Canada. The spread of pine beetle throughout British Columbia has devastated the lodgepole pine forests there. This animation shows the spread of the beetle and the i...

  • This video addresses acidification of the ocean and the ecological and economic implications of the resulting pH change on marine life. It includes information about how ocean acidification resulting from increased absorption of CO2 from the atmosphe...

  • In this activity, students research various topics about ocean health, e.g. overfishing, habitat destruction, invasive species, climate change, pollution, and ocean acidification. An optional extension activity has them creating an aquatic biosphere ...

  • This video clip highlights the effort on by a group of young students to ban the use of plastic shopping bags in the city of Santa Monica. The video documents the effort and provides visual testimony of the effects that trash and specifically plastic...

  • Coral Reefs in Hot Water is a short video displaying computerized data collected on the number of reefs impacted by coral bleaching around the world.

  • This is a National Geographic short video that briefly describes how succulent plants in the South African Karoo biome are dying off due to changes in climate.

  • This video introduces phytoplankton - the base of the marine food web, the source of half of the oxygen on Earth, and an important remover of CO2 from the atmosphere. The video also explains how satellites are used to monitor phytoplankton and how wa...

  • This audio slideshow examines the changes in the ecosystem that will occur to the Arctic due to increasing temperatures and disappearing sea ice.

  • This video focuses on the science of climate change and its impacts on wildlife on land and in the sea, and their habitats in the U.S. There are short sections on walruses, coral reefs, migrating birds and their breeding grounds, freshwater fish, bee...

  • In this video, the mountain pine beetle problem is explained by two scientists. Their research investigates the beetle and how climate change is hastening its spread.

  • This video looks at the impact of changing climate on animal habitats around the world, showing how different creatures are responding to changing temperatures and precipitation patterns.

  • In this video segment, two students discuss the greenhouse effect and visit with research scientists at Biosphere 2 in Arizona, who research the effects of global climate change on organisms in a controlled facility. Their current research (as of 200...

  • This video segment depicts how climate change is impacting the migration of Canada's barren-ground caribou. Changes in the plant community and tree lines will change the prime habitat for some herds of caribou. Caribou are faced with adapting to thes...

  • This video documents the scope of changes in the Arctic, focusing on the impacts of warming and climate change on the indigenous Inuit population.

  • In this video, students learn how scientific surveys of wildlife are performed at a site in Yosemite, California. These surveys, in conjunction with studies from the early 1900s, provide evidence that animal populations in Yosemite have shifted over ...

  • This video documents the challenges that climate change presents for four specific Arctic predators: polar bears, Arctic foxes, beluga whales, and walruses.

  • In this short video segment Native Americans talk about climate change and how it impacts their lives as they experience unexpected changes in environmental conditions. They describe observed changes in seasonality, how these changes affect ecosystem...

  • This video profiles the Arctic Inuit community of Sachs Harbour and its collaboration with scientists studying climate change. Changes in the land, sea, and animals are readily apparent to the residents of Sachs Harbour—many of whom hunt, trap, and...

  • This video features CU Boulder Professor Jeff Mitton and his research team, who study the effects of mountain pine beetle infestations on the forest ecology in the Rocky Mountains. They explain the pine beetle life cycle and how they attack trees. A...

  • This video features the Prairie Heating and CO2 Enrichment Experiment near Cheyenne WY, where scientists expose mixed-grass prairie to higher temperatures and CO2 concentrations to study impacts on the prairie for late in this century.

  • In this video, scientist Dr. Susan Prichard discusses the impact of pine bark beetles on western forests. She explains how climate change, specifically rising temperatures, is exacerbating the problem.

  • This video from ClimateCentral looks at the way climate conditions can affect vegetation in the West, and what influence this has on wildfires. Drought and rainfall can have very different wildfire outcomes, depending on vegetation type, extent, and ...

  • This beautifully filmed and produced video describes the changes that global warming is already bringing to Northern Canada and Greenland. Local people describe changes to ecosystems, impacts on culture and life styles, and the challenges of melting ...

  • This video segment features subsistence fishing and harvesting in the Northwestern US. The segment was adapted from a student video produced at Northwest Indian College in Bellingham, Washington.

  • In this video segment, adapted from a student video produced at Northwest Indian College in Bellingham Washington, Native American elders discuss the impact of climate change on salmon populations and the importance of restoring balance in the natura...

  • This video presents predictions and solutions for range shifts (wildlife corridors) by an iconic species of North American wilderness: the wolverine.

  • In this lab activity, students use brine shrimp as a proxy for krill to study how environmental factors impact behavioral responses of krill in the unique environment of Antarctica.

  • This video illustrates how one community developed and implemented a sustainable solution to help keep stream water cool enough for healthy fish. Their solution has the added benefit of removing CO2 from the atmosphere.

  • This activity introduces students to plotting and analyzing phenology data. Students use 30 years of data that shows the date of the first lilac bloom and the number of days of ice cover of nearby Gull Lake.

  • This is lesson five of a 9-lesson module. Activity explores the effects of climate change on different parts of the Earth system and on human well-being: polar regions, coral reefs, disease vectors, extreme weather, and biodiversity.

  • Activity is a Project BudBurst/National Ecological Observatory Network (NEON) exploration of eco-climactic domains, as defined by NEON, by investigating characteristics of a specific domain and studying two representative plants in that domain.

  • This video shows 15 years of data obtained via Polar-orbiting satellites that are able to detect subtle differences in ocean color, allowing scientists to see where there are higher concentrations of phytoplankton - a proxy for the concentration of c...

  • In this 3-part lab activity, students investigate how carbon moves through the global carbon cycle and study the effects of specific feedback loops on the carbon cycle.

  • This video follows Bermuda scientists into the field as they collect data that documents a warming trend in ocean temperatures. BIOS Director Tony Knapp discusses some of the impact of warming temperatures on sea levels, storms, and marine ecosystems...

  • In this activity from NOAA's Okeanos Explorer Education Materials Collection, learners investigate how methane hydrates might have been involved with the Cambrian explosion.

  • This lesson sequence guides students to learn about the geography and the unique characteristics of the Arctic, including vegetation, and people who live there. Students use Google Earth to explore the Arctic and learn about meteorological observatio...

  • This activity relates water temperature to fishery health within inland freshwater watersheds as a way to explore how environmental factors of an ecosystem affect the organisms that use those ecosystems as important habitat.

  • This video highlights specific climate change-related phenomena that are threatening the flora and fauna of Yellowstone National Park.

  • This sequence of activities using real-world data to explain the importance of coral reefs and the relationship of coral reef health to the surrounding environment. Unit includes five activities.

  • Four secondary lessons that accompany the documentary film, Ocean Frontiers. Part 1 of a 3-part set for the film series.

  • Four secondary lessons that accompany the documentary film, Ocean Frontiers II. Part 2 of a 3-part set for the film series.

  • Four secondary lessons that accompany the documentary film, Ocean Frontiers III. Part 3 of a 3-part set for the series.

  • Read about five types of invasive plants and complete a follow-up activity.

  • Read about five invasive animals and complete a follow-up activity.

  • Read about five endangered animals and what is being done to help them.

  • This storyline is grounded in the phenomenon of biomagnification within ecosystems, using microplastics. Captain Nenson is worried: Ronan, a Hawaiian monk seal who lives in the Pacific Ocean biodome, is acting ill and will not eat. He needs the pla...

  • This sandbox allows students to build an ecosystem from the ground up. Populate biodomes with producers, consumers, decomposers, and pollinators and observe food webs, trophic levels, and predator/prey relationships in action.

  • In this virtual lab students explore a key component to the development of ecosystem understanding: the back-and-forth patterns that occur as a result of the predation cycle (the idea that these populations are opposite one another, as the predator p...

Planning Curriculum gives connections to other areas of study for easier curriculum creation.