aging
ancient
animal
big
closeup
coldblooded
color
darwin
ecuador
endangered
endemic
evolution
extinction
face
food
front
galapagos
giant
grass
head
huge
islands
land
large
lonesome
meal
mouth
munch
old
pacific
plant
protected
protection
reptile
scales
shell
single
skin
slow
slowness
slug
south
species
tortoise
turtle
wild
wildlife
wrinkle
zoo
zoology