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.…

Gramática

Os pronomes persoais Le o seguinte texto e préstalles atención ás palabras salientadas: Unha tarde estaba eu rematando unha escultura para o colexio, cando miña nai me pediu que a axudase a fregar a…

Biblioteca

Relaciona. Noms individuals o noms col·lectius

Digues si aquests noms són individuals o col·lectius: eixam ocell teula gentada aplec esbart futbolista ovella

Analitza. Un text en nord-occidental

Llig aquest text i marca-hi tots els trets que són característics d’un parlar propi del dialecte nord-occidental. Després, si parles una altra varietat, escriu com ho diries tu. Un die, cap al…

Viruses

Viruses are not living things because they are not made up of cells and they lack the functions characteristic of most living things. Viruses are only made up of genetic material surrounded by a…

Analyse. R&D programmes

Read the text and look at the graph about research and development (R&D) in Spain: Spain has for many years been developing research and development programmes. These programmes often lead to…

Avaluació T15 05 - El bandit

Escriu una frase amb cada una d'aquestes paraules: perquè → ......................................................................................................................................…

Answer. Mountain climate and vegetation

Remember what you have learned in this section and answer: What are the typical characteristics of a mountain climate? What types of vegetation are common in a mountain climate? In what areas of Spain…

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Energy can be converted from one form of energy to another. For example: Electrical energy is converted into heat energy by heaters and cookers, and into light energy by lamps. Electrical energy can…