Population Characteristics, Population Size & Density, Natality, Mortality, Sex Ratio, Age Structure

Population Characteristics, Population Size & Density, Natality, Mortality, Sex Ratio, Age Structure. Join our Telegram group 👉https://t.me/BiologyByImtiyaz for PDF notes and information on accessing my eBooks and complete PDF notes through the link below! मेरे टेलीग्राम से जुड़ें और PDF नोट्स प्राप्त करें, साथ ही मेरी ई-बुक्स और पूर्ण PDF नोट्स तक पहुंच की जानकारी पाएं! #1stsemexam #bscbotany #ecology #12biologyclass #11biology #botany #csirnetlifescience  Population is the sum of all individuals belonging to a particular species at a particular time in a given space.  An individual may have birth or death but a population has birth rate and death rate.  An individual is either male or female but a population has sex ratio.  A population has several qualities or group characteristics which are function of the whole group and not of the individual. These characteristics of population are 1. Population Size & Density 2. Natality / Birth Rate 3. Mortality / Death Rate 4. Sex Ratio 5. Age Structure 6. Survivorship Curve