Edexcel IGCSE Geography 復習筆記 1.2.2 Changes in River Characteristics Changes in River Characteristics River characteristics All rivers have a?long?and?cross profiles Each river's long and cross ...
Edexcel IGCSE Geography 復習筆記 1.2.1 Fluvial Processes Weathering & Mass Movement River valley processes Both?fluvial?and landscape processes shape the river and surrounding land in the drain...
Stem Cells A?stem cell?is a cell that can?divide?(by mitosis) an?unlimited number of times Each new cell (produced when a stem cell divides) has the potential to?remain a stem cell?or to develop in...
Edexcel IGCSE Geography 復習筆記 1.1.3 River Regime & Hydrographs River Regimes & Storm Hydrographs River regimes The?discharge?of a river changes over time The?river regime?is a record of ...
Edexcel IGCSE Geography 復習筆記 1.1.2 The Drainage Basin The Drainage Basin A?drainage basin?is an?open system Every drainage basin is unique and is different in shape and size, with different roc...
Edexcel IGCSE Geography 復習筆記 1.1.1 The Hydrological Cycle Characteristics of the Water Cycle The hydrological cycle is a?closed?system Water is constantly recycled through the system Within the...
清華、北大作為國內最優秀的兩所高校 就如同美國的哈佛大學與MIT 是無數學生夢寐以求的學府 從這4所學校畢業的學生 未來發展、就業去向有何不同呢？ 01直接就業 OR 學習深造？ 在這個問題上，4所高校的畢業生選擇...
Emergent Properties Multicellular organisms are able to undertake functions that unicellular organisms cannot, e.g. move over vast distances and digest large macromolecules Scientists sometimes sum...
Surface Area to Volume Ratio Materials?constantly being?exchanged?across the?plasma membrane The?volume/mass?of cytoplasm (as this is where the reactions take place)For cells to survive, metabolic ...
