The Power of Three - Three turtles on a lid basking in the sun - Turtles are cold-blooded animals, so they cannot control their body temperature internally. The only way they have to raise their body temperature is to bask in the sun

Stock photo: The Power of Three - Three turtles on a lid basking in the sun - Turtles are cold-blooded animals, so they cannot control their body temperature internally. The only way they have to raise their body temperature is to bask in the sun was taken by simmons48 .