PLEASE HELP WILL GIVE 5 STARS
Which of the following best describes differences between birds and reptiles? Birds are endothermic and have four-chambered hearts, while reptiles are ectothermic and have three-chambered hearts.
Birds have feathers, a brain, and sensory organs, while reptiles have scales and a brain but lack sensory organs.
Birds are vertebrates and have specialized lungs, while reptiles are invertebrates and have gills and scales.
Birds lay eggs and are ectothermic, while reptiles undergo internal fertilization and are endothermic.