salamanders have a heart with one ventricle and two atria
one atria
NO they do not. They have four chambered hearts.
one
One atria
how many babies do salamanders lay
Frogs have two atria just as humans do.
Salamanders are amphibians . All amphibians possess incomplete double circuit heart. They have two atria and one ventricle . Spiral valve helps in shunting blood . Pulmonary arteries carry blood to lungs ans skin for oxygenation . Heart pumps blood .
'Salamanders' are a group of amphibians belonging to the Order Caudata. There are many different families in this order, all of which are considered Salamanders.
Especcially carnivore fish, birds and mammals prey on salamanders. There are many snakes preying on amfibians, but they eat mostly frogs not salamanders.
4
Salamanders are Herbivores which are animals that eat plants so there for Salamanders do not eat ants
the atria
The are extentions of the Atria.