NEETZoologyOrganisms and Populations
Which of the following attributes does a population have that an individual organism does not?
Options
- ABirth and death rates
- BPhysical traits
- CBehavior patterns
- DGenetic makeup
Correct answer
A. Birth and death rates
Step-by-step solution
A population has certain attributes whereas an individual organism does not. An individual may have births and deaths, but a population has birth rates and death rates. In a population these rates refer to per capita births and deaths. The rates, hence, expressed are change in numbers (increase or decrease) with respect to members of the population. Here is an example. If in a pond there were 20 lotus plants last year and through reproduction 8 new plants are added, taking the current population to 28, we calculate