Moving on, let’s go to the Carboniferous Period. Remember how we talked about the earth changing and the land rising out of the water? Well, when land rose above water and began to dry, some of the fish we left on land. In order to survive, these fish need to change from needing water to breathe to depend on their surrounding, else they would die! So, when they found that they were on land, they developed a sack inside their body with water in it to help them breath outside the water. Then, as they didn’t need to swim anymore, their fines became useless so they turned into legs instead. This was the beginning how the amphibians. Amphibians are animals that can live partly on land and partly in water.
Moving on, let’s go to the Carboniferous Period. Remember how we talked about the earth changing and the land rising out of the water? Well, when land rose above water and began to dry, some of the fish we left on land. In order to survive, these fish need to change from needing water to breathe to depend on their surrounding, else they would die! So, when they found that they were on land, they developed a sack inside their body with water in it to help them breath outside the water. Then, as they didn’t need to swim anymore, their fines became useless so they turned into legs instead. This was the beginning how the amphibians. Amphibians are animals that can live partly on land and partly in water.
การแปล กรุณารอสักครู่..