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 »

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 »

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.

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 »

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 »