What are the major evolutionary trends that developed among

What are the major evolutionary trends that developed

among major vertebrate groups, specifically those that

allowed for the transition from aquatic to terrestrial life?

Solution

Major evolutionary trends, specifically those that allowed for the transition from aquatic to terrestrial life. These trends are developed respiration, protective and insulating body covering. From transition from aquatic to terrestrial life changing to efficient reproductive methods like placenta for some animals and also morphology of organism evolved such that for land they would have paired , muscular appendages used for crawling and walking