f _ sh have f _ ns
fish have fins
r_bbits have wh_skers
rabbits have whiskers
sn_ils have sh_lls
snails have shells
monk_ys have t_ils.
monkeys have tails.
a human has a bod_
a human has a body
b_ rds have f _ _ t h e r s
birds have feathers
c_ts have cl_ws
cats have claws
sn_kes have sc_les
snakes have scales
d_gs have l_gs
dogs have legs
b_rds have be_ ks
birds have beaks
d_gs have t_eth.
dogs have teeth.
t _ g_rs have f_ r.
tigers have fur