Macrozoobenthos as basic organisms in relatively sedentary habitats. This study aims to describe the development of invertebrate zoological learning videos based on aspects macrozoobenthic ecology Toaya river waters and results research can be made into about types a media for biology. The method used is descriptive with purposive sampling technique. have been developed form percentage value 78...

Auricular tumors constitute 6% of all head-neck tumors. Malignant tumors of the auricula are generally squamous or basal cell carcinomas. Myiasis rarely occurs in healthy individuals. In general, it is a parasite that is seen in patients with mental retardation or psychiatric disorders, elderly individuals, those with poor self-care and hygiene, and those with immune system disorders. In humans...

Animals often retreat to refugia when alarmed and the time they spend hiding reflects an economic decision that trades off reducing predation risk with other beneficial activities. Typically, refugia such as burrows are static, but some refugia are dynamic. For species with defensive mutualisms, hiding might be contingent on their mutualist's behaviour. We disturbed and quantified hiding time i...