What are 3 things that are threatening coral reefs
Plastic waste, Pollution, and overfishing
What do fish use to breath
Gills
What is the most venomous octopus in the ocean
The Blue ringed octopus can kill 26 people with one bite
How many percent is the whole ocean
A. 80%
B.70%
C.60%
Around 70%
True or false
Octopi have 8 brains
False They have 9 one in the mantle and one in each tentacle
Where is the great barrier reef
Australia.
These cover most fish bodies.
Scales
How many hearts does a octopus have
3
What is the most common way a wave is made
By wind
True or false
Fish blink
False
what is the best weather for Coral Reef to grow in.
warm, shallow, and clear water.
The famous Clown Fish famous for "Just keep swimming!"Just keep swimming!".
Nemo The clown fish
what are the 3 main predators of octopi
Moray Eels, dolphins, and sharks
How do icebergs lose their salt?
Because salt doesn't freeze, the crystals leave the ice and go into the water around it
True or false
The ocean contains 97% of the earths water
True
How many species of marine life lives in corals reefs
A.1 million
B.500,000
C.700,000
Over 1 million species of marine life lives in coral reefs
What species of fish is Dori
Blue tang
What is the longest life span if a octopus
3-5 years
Do fish sleep?
Yes most fish rest
True or false
Oysters start as males and end as females
True
What will be affected if there where no more Coral Reefs?
All living things on Earth.
This famous type of fish can be found in cans and have been called "Chicken of the Sea".
Tuna
How do octopus eat their pray
They break through the shell and inject poison. They also drill a hole in the animal and inject poison into the animal
How many minerals are found in ocean water out of 50
37
True or false
There is enough salt in the ocean to cover the whole surface of the Earth.
True