During the process of emulsification, 1 gastric juices break down proteins

2 bile breaks down fat into tiny droplets

3 enzymes break down fat into droplets

4 bacteria present in food are killed​

a

explanation:

b.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands