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Introduction - Animal reproduction
EduBook Organización
- 1 lo usan
- 3315 visitas
Reproduction is the only vital function that is not needed to keep an individual alive. It ensures the continuation of the species. Although sexual reproduction is a universal characteristic of animals,…
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Before you start - Animal reproduction
EduBook Organización
- 3435 visitas
Reproduction is the only vital function that is not needed to keep an individual alive. It ensures the continuation of the species. Although sexual reproduction is a universal characteristic of animals,…
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Investigate - Animal reproduction
EduBook Organización
- 1 lo usan
- 3222 visitas
Reproduction is the only vital function that is not needed to keep an individual alive. It ensures the continuation of the species. Although sexual reproduction is a universal characteristic of animals,…
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Remember - Animal reproduction
EduBook Organización
- 1 lo usan
- 2399 visitas
Reproduction is the only vital function that is not needed to keep an individual alive. It ensures the continuation of the species. Although sexual reproduction is a universal characteristic of animals,…
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The cell - Introduction
EduBook Organización
- 2540 visitas
1. From biomolecules to organisms The molecules that make up living things, biomolecules, join together to form large molecules called macromolecules. The next level of complexity is the cell, which is…
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Respiration
EduBook Organización
- 2084 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…
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Video: Excel 2007 tutorials
Tiching explorer Organización
- 2 lo usan
- 2876 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…
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Video: BioVisions, Inner Life
Tiching explorer Organización
- 2 lo usan
- 2795 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…
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Learn. The different types of respiration - Animal nutrition
EduBook Organización
- 1934 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…
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Video: Cellular Visions, The Inner Life of a Cell
Tiching explorer Organización
- 2685 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…
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