Legless amphibians belong to which group?
a. sicilians
b. caecilians
c. glass snakes
d. xenom worms

b. Caecilians

Explanation:

Caecilians are amphibians that have no legs nor arms and actually look like worms. They have a slimy shiny skin that is pinkish gray colored. Their annuli or skin folds make them resemble earth worms all the more, only larger. Caecilians are also normally buried in the soil, that´s why they are not normally seen.

"griffith's experiment discovering the "transforming principle" in pneumococcus bacteria. griffith's experiment, reported in 1928 by frederick griffith, was the first experiment suggesting that bacteria are capable of transferring genetic information through a process known as transformation." - griffith's experiment.