Tell me a Tearable joke plz!!

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

How will your health most likely be affected if you follow the recommended guidelines for sleep, rest, and physical activty

First to answer will be the brainliest i need the answer asap