Changes

*'''[[Invertebrate]]s''' are the animals of [[dirt]]. Unlike the others, they don't have vertebrae. They include bugs, molluscs, and crustaceans.

*'''[[Invertebrate]]s''' are the animals of [[dirt]]. Unlike the others, they don't have vertebrae. They include bugs, molluscs, and crustaceans.

*'''[[Fish]]''' are the animals of [[water]]. They swim and swim all day around [[lake]]s, [[river]]s, [[ocean]]s, and [[aquarium]]s.

*'''[[Fish]]''' are the animals of [[water]]. They swim and swim all day around [[lake]]s, [[river]]s, [[ocean]]s, and [[aquarium]]s.

*'''[[Amphibian]]s''' are the animals of [[slime]]. They undergo radical metamorphosis, starting as [[tadpole]]s. The most famous amphibians are [[frog]]s.

*'''[[Amphibian]]s''' are the animals of [[slime]]. They undergo radical metamorphosis, starting as [[tadpole]]s. The most famous amphibians are [[frog]]s. Some arise from [[toxic slutch]], which gets the rest a bad rap.

*'''[[Reptile]]s''' are the animals of [[fire]]. Divided into [[turtle]]s, [[crocodile]]s, [[lizard]]s, [[snake]]s, and [[tuatara]], their prehistoric counterparts were bigger than you'd imagine.

*'''[[Reptile]]s''' are the animals of [[fire]]. Divided into [[turtle]]s, [[crocodile]]s, [[lizard]]s, [[snake]]s, and [[tuatara]], their prehistoric counterparts were bigger than you'd imagine.

*'''[[Bird]]s''' are the animals of [[air]]. They all have [[beak]]s and hatch from [[egg]]s, and most can [[Flight|fly]], though there are some exceptions, like [[ostrich]]es, [[penguin]]s, and [[kiwi]]s.

*'''[[Bird]]s''' are the animals of [[air]]. They all have [[beak]]s and hatch from [[egg]]s, and most can [[Flight|fly]], though there are some exceptions, like [[ostrich]]es, [[penguin]]s, and [[kiwi]]s.