Show:
All About Coral Reefs.
Classification
Importance of Reefs.
Which Cnidarian Is It?
Interesting Facts.
100
a form of algae found on coral that produces glucose and oxygen by photosynthesis.
What is Zooxanthellae?
100
The Portuguese man of war is part of this CLASS of organisms.

What is Hydrozoa?

100

May be used as medical cures to treat cancer, heart disease, HIV and arthritis among others

What is carbon dioxide.
100

A hydroid that consists of a feeding polyp and a reproductive polyp that forms a brief medusa during sexual reproduction.

What is an Obelia?

100
Global warming, pollution and overfishing are causing this to corals.
What is coral bleaching?
200

Coral Polyps need warm temperatures in order to?

What is secrete their calcium carbonate (limestone)?
200

May be used as medical cures to treat cancer, heart disease, HIV and arthritis among others

.
What is coral reef?
200

Carbon dioxide and calcium combine to form this in coral?

What is calcium carbonate (or limestone)?
200

The animals that Is made up of polyps adapted for a variety of functions (such as making up the gas filled bag, serving as tentacles, and in reproduction).  

What is hydroid.
200
Coral Reefs are home to what percentage of fish?
What is 33%.
300
Best weather for Coral Reef to grow in.
What is warm, shallow, clear water.
300
The type of relationship shared by zooxanthellaes and corals?
What is mutualism / simbiosis?
300
Corals produce this when exhailing that is neeed by zooxanthenalles
What is carbon dioxide?
300
This hydroid coats the shells of many ocean animals?
What is the Snail Fur?
300

May be used as medical cures to treat cancer, heart disease, HIV and arthritis among others

What is coral?
400
The reason why corals need clear waters?
What is to maximize photosynthesis?
400
Used in food like instant pudding, ice cream, and salad dressing.
What is Seaweed.
400
A term used to describe the hard surface where corals settle on.
What is substrate?
400
The hydroid that does not live as colonial animal?

What is the Tubularia?

400
A hard coral that resembles flowers or anemone?
What is star coral?
500
The source of calcium for coral.
What is the sea water?
500
Colonial animals that live in large groups.
What are corals?
500
The substance used by zooxanthellaes to make sugar?
What is chloroplast?
500

The colonial animals made up of individual polyps that function together as a single organism

What is a hydroid?

500
A soft coral that resembles a fern.
What is Sea Plume?