What helps an animal move through a river better?
salinity scales long snout long tail contracting stamina long fur four limbs
A B C D E F G H
Water remains in the current of the river.
A long tail helps an animal navigate through a river.
What helps an animal move through a river better? (A) salinity (B) scales (C) long snout (D) long tail (E) contracting (F) stamina (G) long fur (H) four limbs