Why do ants stand on their back legs?

FAQ for the last Day

• What bird can walk on water?

According to Audubon's North American Bird Guide, the Western Grebe dances brilliantly across the water at its feet as part of a courtship ritual known to be in a hurry. These herd birds are one o (...)

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• What do jellyfish have that humans don t?

There is no heart, lungs, or brain! So how do jellyfish live without these important organs? They do not need lungs because their skin is so thin that it can absorb oxygen through it. They don't h (...)

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• What is carapace in shrimp?

carapace kâr´əpās [key], shield, or shell cover. It is found on all or part of the front and back of animals. In red shrimp, shrimp, crayfish, and crabs, the shell is part of the exoskeleton, cove (...)

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• How do I know if I drank too much water?

Symptoms of water intoxication are common — including confusion, disorientation, nausea, and vomiting. In rare cases, water intoxication can cause swelling of the brain and can be fatal. headache. (...)

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• Where are the Uropods located on a shrimp?

The sixth segment ends at the adjacent telson with two pairs of appendages called uropods. The uropod allows the shrimp to swim backwards, acts like a rudder, and steers the shrimp as it swims for (...)

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