Mangroves and Corals Quiz

What are mangroves?

• Roots

• Shrubs

• Bushes

• Small Trees

What kind of water do mangroves grow in?

• Saltwater

• Freshwater

• Brackish Water

• Distilled Water

Why are mangroves important?

• Protect coastlines by breaking sea waves

• Protect seagrass beds and coral reefs from the effects of siltation

• Ecosystem is a source of food and a home to some fish species

• Their roots prevent coastal erosion

What kind of water do mangroves grow in?

• Saltwater

• Freshwater

• Brackish Water

• Distilled Water

What are coral reefs?

• Small sea creatures

• Coloured rocks

• Large underwater structure made of limestone

How are coral reefs formed?

• when fringing reefs are formed

• when free-swimming coral larvae attach to submerged rocks

• when limestone start to produce calcium carbonate

• when the chicken lays eggs

What conditions do corals grow under?

• Clear Waters

• Water with a lot of nutrients

• Water ranging from 20° Celsius to 32° Celsius

• Sunlight

Why are coral reefs important?

• It helps the sea to look pretty

• It attracts tourists and helps with economy

• It protects coasts from erosion

• It us a food source for animals

What dangers do coral reefs face?

• Coral bleaching

• Pollution

• Overfishing

• Habitat Destruction