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Anphibians

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PRESENTATION OUTLINE

1.

AMPHIBIANS

SARA GALIANO MARTÍN. 1 ESO B
Photo by Samuel Giacomelli
2.

VITAL FUNCTIONS

  • How do they maintain their body temperature?
  • How do they breath?
  • Are they hervibores, omnivores or carnivores?
  • Are they oviparour or viviparous?
Photo by Matthew Fang
3.

ANPHIBIANS SIMETRY.

They have a bilateral symetry.

Photo by Matthew Fang
4.

Structure

Structure
5.

HOW IS AMPHIBIANS SKIN?

IS THIN, MOCUS AND STIKY. THE BISCOSITY IS PRODUCED BY GLANDS UNDER THEIR SKIN AND HELP THEM TO STAY MOSTY
Photo by Nagara Oyodo
6.

AMPHIBIANS METAMORPHOSIS

WHAT IS METAMORPHOSIS?
Photo by Donald Trần
7.

WHAT IS THE METAMORPHOSIS
It is the proces that passes an animal since is born at adulthood.

Photo by ferran pestaña
8.

Amphibians Metamorphosis

9.

AMPHIBIAN FERTILIZARION

  • The female amphibian leaves them in the water, and the male amphibian fertilizes them.
  • The eggs need to be in water, because as they do not have a hard layer, they have to hydrate inside the water
  • All amphibians lay their eggs at the same time in the same place
Photo by Kristian "Kriko" Lindqvist
10.

TYPE OF AMPHIBIANS

THERE ARE TWO TYPES OF AMPHIBIANS
Photo by tim ellis
11.

URODELAS

IT IS KNOWN AS SALAMANDER
12.

ANURANS

KNOWN AS FROGS AND TOADS
Photo by ProAves Colombia
13.

DIFERENCES

BETWEEN URODELLA AND ANURANS

Sara Galiano Martín