Which characteristics are common to most salamanders? check all that apply.

a) they undergo internal fertilization.
b) they lose their tails as adults.
c) they have wet, moist skin.
d) they have long, strong legs.
e) they begin life with gills.

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints