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

Can Frogs And Fish Change Gender?

Can Frogs And Fish Change Gender? Frogs can change their sex even in pristine, pollution free settings. Past research suggested that male-to-female sex changes happening in frogs in suburban ponds may be caused by increased levels of estrogen released into the water. Do saltwater angelfish change gender? The short answer is NO, they can’t. Freshwater

Can African Dwarf Frogs Live With Other Fish?

Can African Dwarf Frogs Live With Other Fish? These frogs are peaceful creatures and should be placed in similar communities. Ideal tank mates include small peaceful fish such as livebearers (guppies, mollies, and platies), as well as Corydoras, Danios, schooling tetras such as neon tetra, the Serpae Tetra, and the rummy nose tetra. Can African