Q&A

How are reptiles more advanced than amphibians?

How are reptiles more advanced than amphibians?

Reptiles are considered more advanced than amphibians because they have more advanced lungs. They also have dry scales that enable them to survive on dry conditions, unlike amphibians that needs their skin to be moist, in order to survive on land.

What makes reptiles different from amphibians?

Reptiles have scaly skin that allows them to survive in hot, dry climates, the Department of Conservation reports. Amphibians, though, have thin, delicate skin that they can actually breathe through.

How do reptiles differ from amphibians explain their advance characteristics over amphibians?

Amphibian eggs have a jelly-like outer layer and need to be laid in water. Another feature that distinguishes reptiles from amphibians is that they develop directly into the terrestrial body form with limbs and a thick, scaly skin.

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What are the advantages reptiles have over the amphibians which have helped them to invade the land more successfully?

One of the key adaptations that permitted reptiles to live on land was the development of their scaly skin which contains the protein keratin and waxy lipids, reducing water loss from the skin. Due to this occlusive skin, reptiles cannot use their skin for respiration, as do amphibians; all breathe with lungs.

What evolved from reptiles?

Amniotes are descendants of the first reptiles that moved onto land. During the Carboniferous Period, two groups of amniotes evolved: the Sauropsida and the Theropsida. The sauropsids gave rise to reptiles, dinosaurs, and birds, and the theropsids, also known as synapsids, gave rise to mammals.

Why are reptiles considered to be more advanced than amphibians?

The idea that reptiles are “advanced” in relation to amphibians comes from the idea that reptiles evolved from some current amphibian – they did not.

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How many limbs do amphibians have?

Most amphibians have four limbs. Limbs and lungs are for adaptations of life on land and distinguish them from reptiles. Both reptiles and amphibians reproduce by laying eggs, but reptiles have hard leathery eggs to protect the young ones inside and are often laid in buried, insulated nests.

What is the difference between snakes and amphibians?

They spend time on land, but in their larval stage, as tadpoles, they live in water. Snakes, on the other hand, are reptiles. Some snakes, like the northern water snake, live in water, but not all snakes do. In fact, many snake species live in desert climates. The function of the skin is also different in reptiles and amphibians.

How do amphibians live a double life?

Amphibians live “double lives” — one in water with gills and the other on land by growing lungs as they age. They are vertebrates and cold blooded (ectothermic). Early amphibians, a crucial link from fish to terrestrial reptiles, were the first animals to leave the sea and venture onto the land.