Ectothermic scales
external fertilization
spinal cord
amniotic eggs
lungs in adults
gills in adults
metamorphosis
fish
fish and amphibians
amphibians
fish and
reptiles
fish, reptiles
and amphibians
amphibians and
reptiles

i think the miocene epoch spans the time from 23 million to 12 million years ago.

your answer should be c) enjoy!

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.