Which area of the limbic system regulates thirst, body temperature, and sexual behavior, and maintain a steady (homeostatic) internal state? the hippocampus the thalamus the hypothalamus the amygdala?

Based on the body structures of these animals, which two conclusions are scientifically the skeletal structure of the gorilla and chimpanzee suggest a common evolutionary ancestry. the dog and frog share a closer evolutionary ancestry than the gorilla and chimpanzee. the dog is more closely related to the frog than it is to the chimpanzee. all four organisms share a common vertebrate ancestor.