Types of Bio diversity - Genetic, Species and Ecosystem, Genetic diversity - Variety of genes or inheritable characteristics that are present in a population., Species diversity - The number of different species and the relative abundance of each species in a biological community, Ecosystem diversity - The variety of ecosystems that are present in bioshpere is called ecosystem diversity, Importance of Biodiversity - biodiversity has Aesthetic, Scientific, direct and indirect economic values , Background extinction - Gradual process of species becoming extinct, Mass extinction - Large percentage of all living species become extinct in a relatively short period of time., Overexploitation - One of the threats to biodiversity that is due to excessive use of species that have economic values, Habitat loss - Some group of species lost their living habitat, Biomagnification - The concentration of toxic substance increases as the trophic level in a food chain increases, Acidprecipitation - Threat to biodiversity makes the water living organisms to die, cause damage to plant tissue and removes nutrients from soil.,

Biodiversity

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?