Latihan Soal Biologi Kelas X SMA

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biologi

Biologi (ilmu hayat) adalah ilmu mengenai kehidupan. Istilah ini diambil dari bahasa Belanda "biologie", yang juga diturunkan dari gabungan kata bahasa Yunani , βίος, bios ("hidup") dan λόγος, logos ("lambang", "ilmu"). Dahulu—sampai tahun 1970-an—digunakan istilah ilmu hayat (diambil dari bahasa Arab , artinya "ilmu kehidupan"). Obyek kajian biologi sangat luas dan mencakup semua makhluk hidup . Karenanya, dikenal berbagai cabang biologi yang mengkhususkan diri pada setiap kelompok organisme , seperti botani , zoologi , dan mikrobiologi . Berbagai aspek kehidupan dikaji. Ciri-ciri fisik dipelajari dalam anatomi , sedang fungsinya dalam fisiologi ; Perilaku dipelajari dalam etologi , baik pada masa sekarang dan masa lalu (dipelajari dalam biologi evolusioner dan paleobiologi ); Bagaimana makhluk hidup tercipta dipelajari dalam evolusi ; Interaksi antarsesama makhluk dan dengan alam sekitar mereka dipelajari dalam...
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HOW TO CHECk YOUR HOMOGENEOUS SAMPLE?

Take from : https://imadeputrawan.wordpress.com/statistic/ Sample could be said homogeneous when it has a characteristic that it was derive from the representative population. However, it is hard for any researchers when he/she is assigned to determine population which actually it is abstract. Population related to data not number of person involved in research chosen to be respondents. When someone put hypothesis to be verified, means that this hypothesis is a population. Researchers do only recognize a number of list of names with a specific amount called sampling frame. From this sampling frame we are allowed to select part of them as a representative of the whole population. Fortunately, we are allowed to take part of the population which is called sample. Imagined when we do our research by taking all population, we are not able to verify scientifically unless we take part of them randomly, we call it sample. The question, then arise, is it going to be the same c...
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