classification of living organisms
Living organisms are similar in functional and structural unit (Cell) and properties of life (Feeding, growth, reproduction, respiration, movement, sensation, excretion). But they are different in many things (Ex. life way – shape –structure – nutrition – the way of reproduction). Due to the diversity of living organisms, the need of classification process emerged. The science which studies the classification of living organisms is called Taxonomy
Taxonomy (Classification): The science which studies the arrangement of living organisms according to their similarities and differences, which facilitates their study
Greek philosopher Aristotle (lived 2300 years ago) was the first to classify animals into red-blooded and bloodless animals. He classified plants into shrubs, weeds and trees Modern taxonomy depends mainly of the definition of species
Species: A group of individuals having the same morphological characteristics which interbreed producing similar fertile individuals
شرح أحياء لغات biology أولى ثانوى الجزء الأول (Carbohydrates and Lipids)
لتحميل المذكرة شرح أحياء لغات biology أولى ثانوى الجزء الأخير(classification of living organisms)من هنا
الجزء الرابع
https://drive.google.com/file/d/1QixlNjgB9xAyDmip8LMaORybpNrRMjVL/view?usp=sharing
الجزء الخامس
https://drive.google.com/file/d/1qBLaZ8IWu8xnwOWe-BHWAF53uzCAGCn1/view?usp=sharing
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