Do you know that bats can go without eating for several days?

2. Bat is an animal under Chordata and Mammalia, and it is the only mammal that can really fly. In addition to the characteristics of general mammals, there are a series of morphological characteristics that adapt to flight. The smallest is a mixed bat, weighing only 1.9g and having a wingspan of 16cm. Some flying foxes can weigh more than 1.3kg and have a wingspan of1.7m. Bats have light bones, a high degree of skull healing, developed shoulder straps and a keel-shaped sternum. Degeneration of tibia and fibula in hind limbs. The ear shell is developed, and there are often developed tragus or tragus. There are abundant sensory hairs on the wing membrane, ears and lips. There are many colors, mostly blessing characters and gray and black.