Biblioteca Virtual Miguel de Cervantes
Biblioteca Virtual Miguel De Cervantes: Argentina
This resource site from Bibliotica Virtual Miguel de Cervantes in Spanish for the country of Argentina. The flag and a general map of the country are included. Of particular interest is the statistical data available on land size,...
Biblioteca Virtual Miguel de Cervantes
Biblioteca Virtual Miguel De Cervantes: Honduras
This resource site from Biblioteca Virtual Miguel de Cervantes in Spanish for the country of Honduras. The flag and a general map of the country are included. Of particular interest is the statistical data available on land size,...
Biblioteca Virtual Miguel de Cervantes
Biblioteca Virtual Miguel De Cervantes: Chile
This resource site from Bibliotica Virtual Miguel de Cervantes in Spanish for the country of Chile. The flag and a general map of the country are included. Of particular interest is the statistical data available on land size, climate,...
Biblioteca Virtual Miguel de Cervantes
Biblioteca Miguel De Cervantes: Republica Dominicana
This Bibliotica Virtual Miguel de Cervantes site in Spanish for the Dominican Republic provides a wealth of information, including the national flag, a map, holidays, and statistical data on land size, climate, population, life...
CPALMS
Florida State University Cpalms: Florida Students: Where Have All the Scrub Jays Gone?
Learn how organisms rely on one another but also compete with one another within the same ecosystem.
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.
Other
Explore Learning: Rainfall and Bird Beaks
Explore how environmental conditions affect the adaptation of birds in this simulation. The amount of annual precipitation on an island is controlled by you while you track changes in the thickness of bird beaks over a five-year period....
Curated OER
Factors Limiting Population Growth of Wolves in Algonquin Park
Information is given on the Eastern Wolf's appearance, migration, food, breeding and predators. Several of the topics are highlighted with video clips. Research questions and answers examine the environmental impact on the wolves in the...
University of Groningen
American History: Outlines: Industrial Growth
By 1860, when Abraham Lincoln was elected president, 16 percent of the population lived in urban areas and a third of the nation's income came from manufacturing. Funds were flowing into large-scale industrial development and into...
Other
History Today: Native Americans and the Federal Government
Andrew Boxer traces the origins of a historical issue still as controversial and relevant today as in past centuries. At the start of the twentieth century there were approximately 250,000 Native Americans in the USA - just 0.3 per cent...
Other
Explore Learning: Natural Selection Gizmo
You are a bird hunting moths (both dark and light) that live on trees. As you capture the moths most easily visible against the tree surface, the moth populations change, illustrating the effects of natural selection. (Free usage is...