briefbiologie

  The physical and chemical characteristics of the soil. Soil constituents image 1 soil constituents Soil constituents separate according to...

Introduction:  In addition to the climatic and edaphic factors that influence the  distribution of living beings, other factors govern the b...

  The animals are numerous and different in a living environment: we  show great diversity. However, if we compare them,  we can find simila...

 The statistical laws of transmission of characters hereditary in diploids Sexual reproduction is a biological phenomenon that ensures the t...

 Introduction  In the majority of plants, we can distinguish the succession of two generations; the first generator of gametes and a second ...

 Introduction:  Genetically modified plants are plants whose genetic program has been altered as a result of the introduction of a foreign g...

Introduction  Plants without flowers (algae, mosses, and ferns) are plants that have neither flowers nor seeds. They present a varied group ...