Answer:
This Would be B
Explanation:
Oxidation is something that dissolves rock.
The human cells will lose totipotency
about 4 days after fertilization. The fertilized egg creates a single
totipotent cell called a zygote. The
zygote divides into identical totipotent cells. Approximately about 4 days, the
totipotent cells begin to specialize and becomes pluripotent.
Answer:
C
Explanation:
Active transport requires energy, while passive energy does not.