Around 400 to 350 million years ago the fist vertebras clambered onto land, they were tetrapods.
Amphibians
The first land vertebrates appeared in the: Devonian
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.
plantae and fungi
yes
Spain was the first European power to colonize California.
A Jaw Eggs that would not dry out
The first to colonize Jamaica is the Spaniards
Animals don’t colonize. People do.
First were the plants and fungi, then came the arthropods, then finally the vertebrates.
texas
The context was Canada trying colonize his land. Actually they did colonize his land and all of Western Canada using bloody force and mass immigration.
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.