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Pls answer this question now IS it SO. (a) Descrie 8.tt+Wetnberg' OR Sew bead to speciation? affected by the variations leading to speciation? 27. population has and not an individual organism. (S) Whet is population density? Explain any three different ways the population density can be measure 'AQh the help of an example each. "it S often said that the pyramid of energy is always upright. On the other hand, the pyramid of Sic—ess can Se both and inverted.- Explain with the help of examples and sketches.

Dear Student, 

As the question number has not been specified.
Here is the answer to Q27 (i)
Different attributes possessed by population but not by individual are

Birth rate (Natality): It is the ratio of live births in an area to the population of an area. It is expressed as the number of individuals added to the population with respect to the members of the population.

(b) Death rate (Mortality): It is the ratio of deaths in an area to the population of an area. It is expressed as the loss of individuals with respect to the members of the population.
(c) Sex ratio: It is the number of males or females per thousand individuals.
(d) Age Distribution: It is the percentage of individuals of different ages in a given population. At any given time, the population is composed of individuals that are present in various age groups. The age distribution pattern is commonly represented through age pyramids.
(e) Population density: It is defined as the number of individuals of a population present per unit area at a given time.

Kindly post other questions as separate threads.

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POPULATION IS BENEFITTED BY EVOLUTION NO GOOD FOR INDIVIDUAL
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