Answer:
Gravity?
Explanation:
These are the things needed for life: water, air, food, light, shelter, and space. It doesn't include gravity.
It implants itself to the walls of the uterus (endometrium) by umbilical cord.
Increasing the temperature might cause proteins within an enzyme to denature. This will cause the enzyme to stop working properly.
I believe it's D don't take my word for it.
