Which Structure Is Absent In Amphibians?
Which Structure Is Absent In Amphibians? Most species have an external tympanum (eardrum), a structure that is absent in salamanders and caecilians. Which of the following structure is absent in amphibians? A structure, absent is Pisces, has evolved in Amphibians. Which part is not present in amphibians? Answer: Option 1) Scales are present. Explanation: Amphibia