David Gruber and Ocean Life

What is David Gruber’s job?

• Marine biologist

• Photographer

• Teacher

• Ocean engineer

Where does David Gruber study ocean life?

• In a laboratory

• On a boat

• In the deep sea

• On the shore

What percentage of Earth’s surface is covered by ocean?

• 50%

• 60%

• 71%

• 80%

What does David say is in the ocean that we don’t know about?

• Plants

• Fish

• Tonnes of life

• Rocks

What did David design to help him see the colours in the ocean?

• A special camera

• A microscope

• A flashlight

• A diving suit

What does the camera David uses allow him to do?

• See under the ocean

• See the colours just as fish do

• Dive deeper into the ocean

• Capture fish images

What colours can David see on ocean life using his camera?

• Blue and white

• Red, green, and orange

• Purple and yellow

• Green and black

What is one of the special animals David discovered?

• A glowing shark

• A giant whale

• A rainbow fish

• A talking dolphin

Why do animals like the glowing shark make patterns?

• To hide from predators

• To attract and recognize each other

• To scare other animals

• To find food

What kind of shark glows bright with green spots?

• Great white shark

• Hammerhead shark

• Glowing shark

• Whale shark