Current Events Review

bioluminescence is the ability to

• blink very fast

• glow in the dark

• be able to breathe underwater

bioluminescence — the ability to glow in the dark — is common in fish and squid that live in the

• ocean's darkest depths

• the sunlight zone

having a backbone describes a

• invertebrate

• vertebrate

the kitefin shark is _________ long

• six foot

• three foot

the luminescence in sharks is regulated by

• nervous system

• hormones

True or False he kitefin shark glows in the dark

• False

• True

Where have Gray wolves have roamed for at least half a million years.

• North America

• Australia

• Africa

True or False During the 1800s and early 1900s, wolves were hunted to near extinction.

• True

• False

What does extinction mean

• when only one member of a species dies

• when all members of a species are dead

This protects animals at risk of becoming extinct

• Endangered Animals Act

• Endangered Species Act