The number of surviving offspring an organism has
The best definition of reproductive success
The number of surviving offspring an organism has is determined by various factors such as the organism’s life history traits, reproductive strategies, and environmental conditions.
Life history traits refer to the traits that influence an organism’s survival and reproduction, such as its age at maturity, lifespan, and reproductive lifespan. For example, organisms that mature early and have a shorter lifespan may produce more offspring in a shorter amount of time, but may produce fewer offspring overall compared to organisms that mature later and have a longer lifespan.
Reproductive strategies refer to the different strategies organisms use to maximize the number of surviving offspring. These can include high reproductive effort, where an organism produces many offspring in a single reproductive event, or high parental investment, where an organism invests more resources in a smaller number of offspring to increase their likelihood of survival.
Environmental conditions can also play a role in the number of surviving offspring an organism has. For example, if there is a scarcity of resources, organisms may produce fewer offspring to ensure that each offspring has enough resources to survive. Alternatively, if there is an abundance of resources, organisms may produce more offspring.
Overall, the number of surviving offspring an organism has is a complex interplay of various factors, and can vary greatly between different organisms and populations.