565185
Descripción
Fichas por esther.babatunde, actualizado hace más de 1 año
|
Creado por esther.babatunde
hace alrededor de 10 años
|
|
| Pregunta | Respuesta |
| What is trophic level? | A feeding level |
| What decreases as you go down trophic levels? | Energy, Biomass and usually number of organisms |
| Why are biomass pyramids shaped like a pyramid? | Biomass is lost at each stage |
| Dry mass | The mass of the organism when all water has been removed (dried out) |
| Ethical reasons of construction biomass pyramids? | You need to kill the animal so can't be done every time |
| Why could it be difficult to construct accurate pyramids of biomass? | Some organisms feed at more than on trophic level |
| How are pyramids of number and biomass different? | Pyramids of numbers only shows numbers of organisms at each stage not their mass |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.