CK-12 Foundation
Ck 12: Earth Science: Biological Communities Study Guide
Review the relationship between populations and ecosystems.
Texas Instruments
Texas Instruments: Probing an Aquatic Ecosystem
In this activity, students' use a pH sensor and Temperature Sensor to measure and compare the pH and temperature of three aquariums over a period of several weeks. They will compare and understand how plants and animals affect the water...
CK-12 Foundation
Ck 12: Biology: Importance of Biodiversity
[Free Registration/Login may be required to access all resource tools.] Describes the causes of species diversity in an ecosystem, why it is important for an ecosystem to have stable biodiversity, what happens if it becomes unstable, and...
Texas Instruments
Texas Instruments: Ecology Vocabulary
This StudyCards stack enables students to review the vocabulary used in studying ecology.
PBS
Pbs Learning Media: River Rewilding: Advanced Water Quality
In this unit, students will try to improve stream quality and reduce human impacts by taking action.This Advanced Water Quality unit is packaged into three smaller parts: Part 1: Stream Habitat Assessment; Part 2: Macroinvertebrate...
BiologyWise
Biology Wise: Pollination of Flowers
Discusses what pollination is, the types, what happens during pollination, its importance in agriculture and horticulture, and the biotic and abiotic factors that facilitate pollination. Has some embedded ads.
Sophia Learning
Sophia: Ecosystems
Gives basic information about the community that forms between living and non-living factors that function together in an ecosystem. [47 secs]
Texas Education Agency
Texas Gateway: Survival of a Species
Given scenarios, illustrations or descriptions, the student will describe how long-term survival of species is dependent on changing resource bases that are limited.
Science Education Resource Center at Carleton College
Serc: Energy Pyramids in Different Biome Locations
A research activity where students research the various biotic and abiotic factors that combine to make up a biome. The end product will be the creation of a PowerPoint presentation that identifies these factors and the creation of an...
CPALMS
Florida State University Cpalms: Florida Students: Limits to Population Growth
Explore biotic and abiotic factors that can influence the growth of populations of organisms in this interactive tutorial.
Science Education Resource Center at Carleton College
Serc: Plant Succession Field Investigation
This lesson is to be used as an introduction to ecosystems and plant succession. Learners will observe both biotic and abiotic features of a selected site on a plot of wild land. They will take notes, make drawings, and collect samples...
McGraw Hill
Glencoe Biology: Community Ecology: Self Check Quiz
Answer these five multiple-choice questions about community ecology. After answers are submitted, students can review their mistakes.
Science Education Resource Center at Carleton College
Serc: Healthy Waters
By the end of this lesson, students will understand how we can use macroinvertebrates to determine the quality of water in a river or stream.
Cornell Lab of Ornithology
Habitat Network: Habitat Feature: Snags
Find out how dead trees can be beneficial to a backyard habitat.
Cornell Lab of Ornithology
Habitat Network: Snags: Nature's Apartment Complexes
Find out why the sometimes hazardous or untidy dead trees are actually quite important to wildlife.
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