Cargando...
Recursos educativos
-
Nivel educativo
-
Competencias
-
Tipología
-
Idioma
-
Tipo de medio
-
Tipo de actividad
-
Destinatarios
-
Tipo de audiencia
-
Creador
Lo más buscado
-
Introducción - Revoluciones liberales y movimientos nacionalistas (1789-...
EduBook Organización
- 3099 visitas
Las nuevas ideas ilustradas y el crecimiento económico del siglo XVIII propiciaron una época de profundas transformaciones políticas en Europa. Este proceso se conoce como revolución liberal burguesa. [...]
-
Final Autoevaluation 1.07 - Plant nutrition
EduBook Organización
- 3103 visitas
Answer true and false: The raw sap consists of water and mineral salts. The xylem is a tissue shaped like hollow tubes and is made up of dead cells. The elaborated sap is absorbed through the root…
-
Check. The removal of cell waste
EduBook Organización
- 3096 visitas
Remember what you have studied in this section and answer the questions: Ask a classmate to define the key words. Which animals have excretory organs and which animals do not? Present your information…
-
Reproduction in living things
EduBook Organización
- 3094 visitas
1.1. Types of reproduction Reproduction in living things ensures that the species will continue. There are two basic types of reproduction: Sexual reproduction takes place when sex cells, known as…
-
The natural environment
EduBook Organización
- 3094 visitas
1.1. The energy of the sun and life The ecosphere is a hypothetical zone existing around any star where the temperature allows life to exist. The conditions which make it possible for life to exist on…
-
Check. Test yourself
EduBook Organización
- 3093 visitas
Remember what you have studied in this unit and answer the questions: Define ecosphere and biosphere. Note down the differences between them. What are decomposers? Give an example. [...]
-
Summaries - Matter and its properties
EduBook Organización
- 3102 visitas
1. Matter Matter is anything which has mass and volume. For example, the Sun, the Earth, and human beings are all made up of matter. A physical system is any part of the Universe which is made up of…
-
Choose. Changes in matter
EduBook Organización
- 3100 visitas
Choose what type of change is taking place in each of these situations: A fire becomes smoke and then ash. A block of ice melts. An iron object let out in the weather develops a layer of rust. A piece…
-
True/false. Decline of monarchy and dictatorship
EduBook Organización
- 3103 visitas
Are the following sentences about the decline of monarchy and dictatorship true or false?: After the crisis of 1917, politicians from different parties joined together to combat the post-crisis…
-