Answer:
D
Explanation:
The lining in the womb becomes thicker and spongy to protect the embryo/foetus in all stages of life inside the womb and to stop damage/harm coming to it
The enzymatic breakdown of large molecules into their basic building blocks is <u>Mechanical Digestion </u>.
4, 5, 11, 10, 12, 3, 9, 2, 6, 8, 7, 1
I might have messed up but i believe this is correct.