Reptilesimprovements over amphibians​

Explanation:

Reptiles are considered more advanced than amphibians because they have more advanced lungs. They also have dry scales that enable them to survive on dry conditions, unlike amphibians that needs their skin to be moist, in order to survive on land.

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.