The problem of incomplete end replication of DNA was originally raised by the Russian scientist Aleksey Olovnikov (Olovnikov, 1971, 1973). The main function of telomeric DNA is the compensation of end degradation. In most eukaryotes, telomeric DNA is maintained by the action of telomerase, which is responsible for the synthesis of short 6-9 nucleotide repeats using an RNA component as a templat...

Y. M A L H I *, M . S I L M A N w , N . S A L I N A S z, M . B U S H § , P. M E I R } and S . S A AT C H I k *Environmental Change Institute, School of Geography and the Environment, University of Oxford, Oxford, OX1 3QY, UK, wDepartment of Biology, Wake Forest University, Winston-Salem, NC 27106, USA, zUniversidad San Antonio Abad, Cusco, Peru, §School of GeoSciences, University of Edinburgh, ...

: Penenelitian ini bertujuan untuk memberikan gambaran mengenai betapa pentingnya kompetensi pedagogik guru di abad 21. Metode penelitian yang digunakan penulis yaitu menggunakan pendekatan kualitatif dengan studi literatur, mencari semua informasi diberbagai sumber seperti jurnal-jurnal dan buku atau pun dokumen lain. Hasil menunjukkan bahwa pada 21, banyak tantangan harus dihadapi oleh guru. ...

This article will focus on what kind of education system and human resources are needed in the next century. Based this knowledge, several alternative solutions provided to solve problems our "produce quality for future". The research method used is literature study method. a by author searching, collecting, digging, or examining various references documents related topic being proposed, one wa...

<span lang="IN">Pendidikan a</span><span lang="EN-US">bad ke-21 mengarahkan kehidupan kepada empat pilar, yaitu <em>learning to know, learning do, be dan live together</em></span><em><span lang="IN">,</span></em><span lang="IN">oleh karena itu diperlukan adanya inovasi pembelajaran salah satunya dengan pemanfaatan teknologi pendi...