Cargando...
Recursos educativos
-
Nivel educativo
-
Competencias
-
Tipología
-
Idioma
-
Tipo de medio
-
Tipo de actividad
-
Destinatarios
-
Tipo de audiencia
-
Creador
Lo más buscado
-
Respiration
EduBook Organización
- 3066 visitas
3.1. How do cells obtain energy? In aerobic cellular respiration, nutrients break down in the presence of oxygen and gradually release their energy. This process generates carbon dioxide (figure 1). The…
-
Plant nutrition
EduBook Organización
- 3025 visitas
Photosynthesis Plants and animals both feed on organic matter. However, plants are different to animals because they make their own organic matter and turn it into food. They do this through a process…
-
True / False. Cellular respiration
EduBook Organización
- 3023 visitas
Are these sentences true or false? Our body exchanges oxygen for carbon dioxide inside the pulmonary arteries. The pulmonary alveoli are connected to a network of very small blood vessels called…
-
Answer. Living things
EduBook Organización
- 2843 visitas
Remember what you have studied in this unit and answer: What characteristics do you have in common with a rose and a mushroom? What are the main activities of living things? What is a stimulus? Name the…
-
Initial evaluation 5 - The Earth, a Living Planet
EduBook Organización
- 2792 visitas
Complete the text with the missing words: Although they seem very , all cells have the same structure: A gelatinous material: . A fine membrane that surrounds the cytoplasm: the membrane. A material…
-
True/false. Human reproduction
EduBook Organización
- 2719 visitas
Decide if the following statements are true or false: The zygote is formed of many different cells. ➝ The union of sperm and ovum is called fertilisation. ➝ Only one individual is involved in sexual…
-
Video: BioVisions, Inner Life
Tiching explorer Organización
- 2 lo usan
- 4212 visitas
This 3D animation takes us into a microscopic journey into the cell. We follow leukocytes rolling on endothelial cells, we can witness the interaction of P-selectin with PSGL-1, we can watch lipid rafts…
-
Video: Excel 2007 tutorials
Tiching explorer Organización
- 2 lo usan
- 3899 visitas
This page contains video tutorials covering the basics of Microsoft Excel: importing and exporting data, setting up a workbook, using worksheets, cells, columns and rows, formatting, using comment…
-
Learn. The different types of respiration - Animal nutrition
EduBook Organización
- 2469 visitas
Diffusion In unicellular organisms, like the amoeba, respiratory gases are exchanged across the whole surface of the body. These gases then cross the cell membranes by diffusion. Tracheal respiration…
-
Video: Cellular Visions, The Inner Life of a Cell
Tiching explorer Organización
- 3713 visitas
This 8 minute 3D animation shows molecular mechanisms, for example how white blood cells sense and respond to their surrounding and external stimuli. Since there is no script, we may try to explain all…