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A Jaw

Eggs that would not dry out

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15y ago

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Related Questions

What feature did the first land vertabrate lack?

Greed?


The first land vertebrates appeared in the?

The first land vertebrates appeared in the: Devonian


What are the four groups of organisms to invade land?

First were the plants and fungi, then came the arthropods, then finally the vertebrates.


What group of vertebrates begins life in water ans later lives on land?

Amphibians were the first vertebrates that came out of the water. The first vertebrates that could live outside of the water though were reptiles. or class reptilia this was during the Carboniferous period.


The first vertebrates to colonize land were?

Around 400 to 350 million years ago the fist vertebras clambered onto land, they were tetrapods.


What were the first vertebrates to live on land?

The first vertebrates to come onto land were fish-like animals that developed lungs and could thus stay on land for extended periods. These evolved into terrestrial amphibians (although many amphibians require water in which to lay eggs, and some are aquatic).


The first land animals belong to which group A arthropods B echinoderms C mollusks D vertebrates?

A. Arthropods


What are land dwelling vertebrates called?

Tetrapods


Earth's first vertebrates appeared during this period?

No, the first vertebrates evolved long before the Mesozoic. The first vertebrates, small jawless fish, evolved around 520 million years ago. Land animals had even evolved long before the Mesozoic Era.


What are three challenges that had to be overcome by vertebrates colonizing land habitats?

There were many challenges that vertebrates had to overcome in order for them to colonize land habitats. Three of the most challenging tasks that vertebrates had was to learn how to eat the food on the land to sustain their energy and nutritional needs, how to breath, and how to defend themselves against predators.


Do vertebrates live in water?

Vertebrates are animals with a backbone, so some vertebrates live in water (e.g. fish) but others live on land (e.g. cows).


How are vertebrates alike?

they all have backbones and they have to live in water or in land