Antarctic Gigantism Quiz

1. What is Antarctic gigantism?

Animals shrinking in cold waters
Certain marine species grow larger in cold Antarctic waters
All animals in Antarctica evolve wings

2. Which factor contributes to Antarctic gigantism?

High temperatures
High oxygen levels in cold waters
Frequent predator attacks

3. How does cold water affect metabolism?

It slows metabolism and reduces energy needs
It speeds up metabolism
It has no effect

4. Why is Antarctic gigantism important to scientists?

It shows how animals become smaller
It helps understand adaptation to extreme environments
It is used for tourism purposes