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Trees use lungs to breath, whereas humans use gills.
They are concerned with humans (both "strangers" and "citizens").
Pirahnas, jaguars, hippos, crocodiles, humans.
This question doesn't make sense. Does the writer mean, "…between (some sort of primates/humans?) and chimpanzees"?
yes there is a huge difference because sheep are fatter than average humans!
Nothing.
I have heard that a frogs glottis is larger than a humans...
There are many similarities between fish and humans. Fish and humans have many of the same organs. We both have a digestive system and a reproductive system.
Crocodiles don't hurt humans on purpose. The will if they think that the humans are going to hurt them. If you don't bother them, they won't bother you.
humans
humans!
we are humans LOL
Crocodiles will eat people given the chance.
No
yes
Trees use lungs to breath, whereas humans use gills.
Humans have mood swings so do animals.