Are all introduced species invasive?

Drag each characteristic or feature to the correct location on the diagram sort the features and characteristics by the groups they are found in. a. spinal cord b. metamorphosis c. scales d. lungs in adults e. ectothermic f. external fertilization g. gills in adults h. amniotic eggs 1.fish 2.fish and amphibians 3.amphibians 4.fish and reptiles 5.fish, reptiles and amphibians 6.amphibians and reptiles 7.reptiles