Which of the following living reptiles care for their young and have a four-chambered heart, as birds do? a. turtlesb. crocodilesc. lizardsd. snakese. tuataras

B

Explanation: would be my best guess because For up to three months, the mother waits nearby, protecting her eggs from predators or any other danger. As soon as the baby crocodiles are ready to hatch, they start to chirp. ... Instinct prevents the mother crocodile from closing her jaws, so the young are safe from her large, sharp teeth

Reptiles have a three chambered heart, two atria and one partially divided ventricle. This results in some mixing of oxygenated and deoxygenated blood. However, crocodilians have a four chambered heart with fully divided ventricles like mammals and birds.

rocks and weathering-matching

did you mean: energy is defined ashyperactivitya caloric measurementthe ability to move matterthe ability to think and analyze this form of energy is called "energy in motion" or "energy of moving matter"potential energy kinetic energy electrical energy1 ptlights on a stage can be examples of all of the following forms of energy exceptelectrical energylight energythermal energysound energywhen one type of energy changes to another this is called energy energy is stored based on their position or shape this is called energy.kinetic potential sound electromagnetic