Do spits are helpful for humans?

What reason could there be for a dog to get constantly constipated? Are penguins extinct? Why does your guinea pig make purring noises and shiver when you're petting him? What is the antynom of the word polythesim? What has a rabbit? Do flappy birds have a ending leavl? What means the organism s a self feeder? Is the Asian Elephant endangered? Is raising cattle an important industry in the northeast? Which important fossil is most likely found in the Triassic age rocks in the Newark lowlands? What are four organisims that go through complete metamorphisis? What did cole do when Garvey and Edwin drove away? What rare fungi are found by snuffling a dog or a pig? What do negritos eat? How your body attempts to maintain a constant temperature when you are in an extremely cold air- conditioned room? Do emperor penguins live in a den nest or burrow? Who would win a fight African Lion or a giant killer shrew? What does a fisher spider eats? What does a guinea pig have if its pee is red? How can you save goats and hens being killed for meat in many shops?