QUESTION IMAGE
Question
if there are large numbers of individuals emigrating from a population and/or dying, what does this mean?
the population size is decreasing.
the population size is increasing.
🆕 New Concept Discovered: Population Dynamics
How populations change in size over time
Step 1: Define the terms
To understand how these factors affect a population, we look at what the terms mean:
- Emigration: Individuals leaving the population to go elsewhere.
- Dying (Mortality): Individuals losing their lives and thus being removed from the population.
Both of these processes represent individuals exiting the group.
Step 2: Determine the effect on population size
When individuals leave a population (emigration) or die, they are subtracted from the total count. If a large number of individuals are leaving or dying, and there are not enough births or incoming individuals (immigration) to balance it out, the overall number of individuals in the population goes down.
Therefore, this means the population size is decreasing.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
The population size is decreasing.