Actividades humanas que reducen a diversidade biolóxica

Agricultura e gandaría. Desmonte de terras e desprazamento da vida silvestre por gando doméstico. Uso intensivo de praguicidas e introdución do monocultivo de produtos comerciais. Piscicultura.…

Competències bàsiques - T'has romput un braç o una cama?

T'has romput un braç o una cama? A l'agost em vaig rompre el radi; vaig caure d'una engronsadora cap enrere. Havia de dormir amb el braç penjat d'una prestatgeria i era molt incòmode.…

Biblioteca

Discover... Some bird groups

Birds are the most diverse group of all vertebrates. Different bird groups include game birds, wading birds, birds of prey, waterfowl, flightless birds, climbing birds and songbirds.

Answer. The primary sector: agriculture 01

When and where did agriculture first appear? Briefly describe the historical evolution of agriculture:

Final self-evaluation 05 - Agriculture, livestock and fishing

How are traditional livestock farming and commercial livestock farming different?

Introduction - Migration

The ever-changing nature of the world's population is affected by factors such as the birth rate, mortality rate and, above all, migration (the movement of people from one place to another). Today,…

Answer. Rivers: The Atlantic and Cantabrian watersheds

Remember what you have studied in this section and answer: What are the rivers of the Atlantic watershed like? What are the rivers of the Cantabrian watershed like?

Final self-evaluation 02 - Prehistory

Indicate whether each statement is true or false: Cave paintings are the first examples of art in human history. ➝ Cave painting consists of carvings and little sculptures. ➝ All cave paintings show…

Before you start - Living things

Didactic objectives Recognise the characteristics of living things. Identify the main activities of living things. Understand that living things are sensitive to their environment. Recognise that living…