Why are sharks considered crucial for coral reef health?

Pitcairn Islands Marine Reserve Insights

Interactive Video
•
Biology, Science, Geography
•
9th - 12th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are the primary food source for coral.
They help maintain the balance of marine life.
They clean the coral reefs.
They provide shelter for small fish.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the comparison made between sharks on reefs and another animal?
Lions on the plains of Africa.
Elephants in the savannah.
Wolves in the forest.
Eagles in the mountains.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main purpose of the 2012 expedition to the Pitcairn Islands?
To study the effects of pollution.
To find new species of fish.
To establish a new settlement.
To explore and document pristine coral reefs.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the explorers find most striking about the reefs in the Pitcairn Islands?
The presence of large sea turtles.
The abundance of fish.
The pale blue corals resembling giant roses.
The vibrant colors of the corals.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who are the current inhabitants of the Pitcairn Islands?
Descendants of Fletcher Christian and the Bounty mutineers.
Tourists and adventurers.
Descendants of the original Polynesians.
A group of scientists and researchers.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was shown to the Pitcairn community to discuss the marine reserve?
A documentary about sharks.
Footage from a 1957 expedition.
A map of the ocean currents.
A presentation on global warming.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main benefits of establishing a marine reserve?
It allows for more fishing opportunities.
It helps in preserving unique marine environments.
It reduces the cost of marine research.
It increases tourism significantly.
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