Animals (U)

All animals are heterotrophs, meaning that they feed directly or indirectly on other living things. They are often further subdivided into groups such as carnivores, herbivores, omnivores, and parasites. Predation is a biological interaction where a predator (a heterotroph ...

Unbearable

Unbearable

1024x768, 122K

Underwater Scuba Diving

Underwater Scuba Diving

1024x768, 253K

Unexpected Guests, Polar Bears

Unexpected Guests, Polar Bears

1024x768, 147K

Up A Tree, Black Bear

Up A Tree, Black Bear

1024x768, 279K

User Friendly

User Friendly

1024x768, 59K

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