Question

 How do reptiles get oxygen?

Answer You see them in zoos across the country or maybe you have one as a pet. They have scaly skin, sharp teeth or slither on the ground. They are reptiles. More than 8,000 different kinds of reptiles li... Read More »
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Top Q&A For: How do reptiles get oxygen

How many moles of oxygen molecules are in 32 grams of oxygen gas?

The formula for determining the moles of a compound is grams (g) divided by molecular weight (MW), or moles = g / MW. The molecular formula of oxygen gas is Oâ‚‚, and because each oxygen atom posse... Read More »
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Guide to the Safety of Oxygen & Oxygen Systems?

While oxygen systems are a crucial part of the medical world, they create a number of safety concerns if they are not used properly. Combustion and leaks are just two of the issues that can go wrong.
http://www.ehow.com/facts_6822930_guide-safety-oxygen-oxygen-systems.html

How old are reptiles?

Reptiles originated in the Paleozoic era, about 300 million years ago. The reptiles of this period lived only on land, like modern-day lizards. About 250 million years ago, dinosaurs became the dom... Read More »
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Are crabs reptiles?

Crabs are not reptiles: They are crustaceans. A crustacean develops a hard exoskeleton, or carapace (shell)--instead of the internal skeleton of a reptile--that protects its internal organs from pr... Read More »
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