Grasshopper Mark and Recapture (GMR)

Students use the scientific method to conduct an experiment and use varied methods to gather background information. They correctly use lab equipment and prepare tables and graphs that organize, conclude, and present their findings. ...

Wolves eat better when the bunny population increases, but how long does that last? A series of 12 biology lessons uses the sixth installment to explore the predator-prey relationship between bunny and wolf populations. Young scientists...

Use this plasma clouds worksheet to have learners find the density of 10 different plasma clouds using a given formula which uses the reflection frequency to determine the density.

In this earth and space science learning exercise, students complete a crossword puzzle given 7 clues and a word bank on topics such as glaciers, weathering and population density.

Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...

AP environmental science or college-level ecology classes will glean a tremendous amount of information on nutrient cycles from this detailed PowerPoint. It covers nutrient requirements, biogeochemcial cycles, decomposition rates, and...

The five agents of evolutionary change are reviewed in this slideshow. Definitions of common terms involved with populations and equilibrium are given, and there are some presentations of Hardy Weinberg equations for common examples of...

Students define the following terms: predation, competition, carrying capacity and population. They can explain the patterns of growth and the limitations of growth. Students explain the difference between density-dependent and...

Here is an overview to a unit on the mountain lions of Arizona. Six different lessons take youngsters on a complete investigation of the adaptations, diet, population density, and management of these beautiful wild cats. Each of the...

In this animal population worksheet, students will complete 8 short answer questions based on population density, including limiting factors and carrying capacity.