Question 1: What percentage of marine species depend on coral reefs?
A About 25%
B Over 50%
C Under 10%
Coral reefs support roughly 25% of all marine species, making them one of the most diverse ecosystems on Earth. Even though they cover less than 1% of the ocean floor, their biodiversity rivals that of tropical rainforests.
Correct Answer: About 25%
Question 2: The primary cause of coral bleaching is …
A Rising ocean temperatures
B Underwater earthquakes
C Full moon tides
Warmer water temperatures stress corals, causing them to expel the algae that live in their tissues. This process, known as coral bleaching, turns them white and weakens their health. If high temperatures persist, the corals can eventually die.
Correct Answer: Rising ocean temperatures
Question 3: What Disney movie helped raise awareness about life on a coral reef?
A The Little Mermaid
B Finding Nemo
C Moana
‘Finding Nemo’ is set in a coral reef and highlights the beauty and diversity of reef life. The film also brought attention to the importance of protecting marine ecosystems through its popular characters and vibrant reef setting.
Correct Answer: Finding Nemo