Astrid Junita

This study aims to analyze high school students’ collaboration skills in an excretion system virtual lab work about detection of sugar in urine. This study also revealed students’ responses regarding virtual lab work learning. Research method used here is descriptive method. The study was conducted on 35 students in one class of 11th science grade from a public senior high school in Bandung city, that obtained by purposive sampling technique. Data were collected with non-test instruments in form of observation sheet as the main data source and worksheet, peer assessment sheet, and questionnaire as supporting data sources. Research data were analyzed in addition to getting overview of the overall collaboration skills, but also to get an overview of the collaboration skills within each indicator. The average of overall students’ collaboration skills indicator is 88.9% (very good category). Indicators of Work productively, Contribute actively, Committed to completing group goals, Able ...

Metabolisme secara harfiah mempunyai arti "perubahan", yang dipakai untuk menunjukkan semua transformasi kimia dan tenaga yang timbul di dalam tubuh, atau secara sederhana adalah penggunaan makanan oleh tubuh. Hewan dalam hidupnya selalu memerlukan energi untuk pertumbuhan, produksi, bekerja, dan mempertahankan suhu tubuh agar kehidupannya berlangsung optimal. Sumber energi tersebut berasal dari pembakaran atau oksidasi karbohidrat, protein, dan lemak yang menghasilkan CO2, H2O, dan tenaga.