Answer:
D.
Explanation:
fertilization, zygote formation, implantation, ovulation
Answer:
Lung Cancer
Explanation:
When you have lung cancer, your lungs are filled with bad things. This bad things also could include bad air. When you smoke, you bring in bad air.
Because their hormones are not balanced
D, it is a natural instinct for babies to roll over and preform all of those tasks