Structure and Function
Amphibians have a(n) _____ ancestor
Tetrapod
The way amphibians reproduce.
Sexually
Frogs live in _____ rainforests.
Tropical
Lick toad?
Yesn't
Newts and Salamanders possess the ability of
(Like lizards with their tails)
Regeneration
Amphibians, in terms of body temperature, are this.
Ectothermic
They do either of these types of fertilization.
Either External or Internal
88%
Salamander and newts are this.
(in terms of their diet)
Carnivorous
Caecilians do not have this, unlike adult frogs.
Legs
Amphibians' skin are made of ____
Keratin
Frogs attract mates by ____
Salamanders attract mates by ____
Ribbit 🐸
Sniff *chemicals*
This thing is more likely to live in/near water.
Frogs
All amphibians have a:
(5 systems, 1 organ)
Digestive system; Excretory system; Reproductive system; Central Nervous system; Complex circulatory system; Sensory organs.
Caecilians evolved from this ancestor.
Tetrapod
Amphibians' skin can absorb, besides from water, ____.
Gasses (like breathing oxygen)
Tympanum is
Known living species placed in 3 orders
Frogs and Toads
Salamanders and Newts
Caecilians
Out of all amphibians, frogs generally have the best ____
Vision and hearing.
Caecilians likes to:
Borrow (make holes in ground)
They have ____ chambered heart.
Three
Most animals breath with ___ as larvae and ____ as adults.
Gills, Lungs
Caecilians are closely related to _____.
Salamanders
People ingest this substance by licking toads.
Bufotenine.
Amphibians evolved ___ million years ago from a
_____ ancestor.
350, lobe-finned lungfish