Chapter 23 of 115

a) Whales evolve?

method of locomotion, body covering, etc., are all very different!) How did the intermediate forms live?

14. When, where, why, how, and from what did:

a) Whales evolve? b) Sea horses evolve? c) Bats evolve? d) Eyes evolve? e) Ears evolve? f) Hair, skin, feathers, scales, nails, claws, etc., evolve? 15. Which evolved first (how, and how long, did it work without the others)?

a) The digestive system, the food to be digested, the appetite, the ability to find and eat the food, the digestive juices, or the body's resistance to its own digestive juice (stomach, intestines, etc.)?

b) The drive to reproduce or the ability to reproduce?

c) The lungs, the mucus lining to protect