Using graphs
How do you construct graphs from data? How do you interpret and find patterns in data using graphs?
Overview
Physical objects are part of an interactive system mediated by forces, which are governed by Newton’s laws. This unit teaches students to recognize different types of forces, their effects on ...
Inspired by observations of finches on the Galapagos Islands, Charles Darwin came up with an idea that is perhaps the most influential idea in all of science - natural selection. ...
Variation in a population is the raw material on which natural selection works. How do scientists measure and quantify variation in traits? We use garden snails as a model organism ...
The management of the world’s fisheries is a controversial current issue that involves individuals from many different viewpoints – fishermen and women, environmentalists, park rangers, politicians, and shoppers at the ...
Once students understand the concept of populations, it is important to introduce the idea of population change. There are many reasons for population change – limited resources, predator-prey cycles, human ...
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