BOLSA DE EMPLEO
Ver últimas
econoticias
Ver otras econoticias
|
|
SPOT CHECK
It is a long-held belief that large circular markings, or eyespots, on creatures such as butterflies deter predators as they mimic the eyes of its enemy. However, the markings are effective purely because they are conspicuous features which frighten hunters away, scientists at Cambridge University found.
In tests, artificial moths with big spots survived no better than those with other conspicuous markings.
METROCOSM |
SALIDAS ECOLOGICAS A GRANJA AUTOSOSTENIBLE

ECOTURISMO EN BOYACA - COLOMBIA

EDUCACION AMBIENTAL

BRIQUETAS DE CASCARILLA DE ARROZ

FOGÓN ECOLÓGICO
Sustituyen el consumo de leña en el campo utilizando un desecho agrícola (Cascarilla de arroz)



 |