History & Biotic factors

What does precipitate mean?

• Rise

• Reproduce

• Fall

• Forget

What does Ecology mean in Greek?

• Work

• Family

• Home

• Separate

What does desiccation mean?

• Drying out

• Consuming others

• Falling particles

• Flower animal

A hypoxia zone lacks which of the following?

• Light

• Oxygen

• Food

• Bacteria

What does autotomize mean?

• Fall apart

• Come together

• Remove organs

• Detach body parts

What 2 creatures make up a Lichen?

• Dinoflagellates & algae

• Zooxanthellae & anemone

• Fungi & Bacteria

• Fungi & algae

What combines with luciferan to create bioluminescence?

• Sulfur

• Carbon dioxide

• Oxygen

• Calcium

When large chunks of food sink to the bottom of the ocean it is called what?

• DOM

• Bait fall

• Marine snow

• Chum lure

Detritus that is illuminated by a sub’s light as it falls to the ocean floor is called what?

• DOM

• Bait fall

• Marine snow

• Chum lure

SCUBA tanks contain 21% Oxygen.

• A. True

• B. False