Frog (IMAGE)

U.S. National Science Foundation

Frog

Caption

Ectotherms, or organisms without internal heat sources, such as frogs, are a 2015 OPUS topic.

Credit

NSF/Nicole Rager-Fuller

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.