Amphibians

Which of the following is not a modern Amphibian?

• Frog

• Lizard

• Salamander

• Caecilian

What does it mean to be a tetrapod?

• You have two eyes

• You have a backbone

• You have a four-chamber heart

• You have four limbs

Amphibians evolved from which of the below organisms?

• Lizards

• Snakes

• Fish

• Earthworms

True or False: Amphibian's skin is so thin, they are able to breathe and absorb water through it.

• True

• False

Amphibians regulate their body temperature based on their environment. That means they are

• Endothermic

• Ectothermic

True or False: The digestive, excretory, and reproductive systems share the same body cavity called the colon.

• True

• False

How many chambers are in an amphibian heart?

• one

• two

• three

• four

Most amphibians breathe with ____ as larvae and with ____ as adults.

• gills, lungs

• lungs, skin

• gills, skin

• lungs, gills

True or False: Amphibians reproduce via internal or external fertilization.

• True

• False

Which of the below mating tactics do frogs primarily use to attract a mate?

• Pheromones (Chemical Odors)

• Mating Call

• Mating Dance

• Brute Force