Nature & science · Age 11 · Quarter 3 – Advanced Ecology
How Populations Grow and Shrink
Explain that populations change depending on births, deaths, immigration, and emigration.
Module
Quarter 3 – Advanced Ecology
Age
Age 11
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
Which four factors affect the size of a population?
Question 2
Multiple choice
If more animals are born than die in a year, what happens to the population?
Question 3
Multiple choice
Emigration means that individuals:
Question 4
True or false
Immigration increases a population while emigration decreases it.
Question 5
Matching
Match each population factor to its effect.