Answer:
Original Horizontality Principle is the Relative Chronology Principle which states that sediments are always deposited in horizontal layers. Any geological phenomenon that changes the horizontality is always after sedimentation.
Explanation:
White blood cells move into and out of blood vessels by the process of chemotaxis
The number of chromosomes
Well, I am not 100% sure but I would go with D.
What is mitosis?
a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
What is mitosis in plants?
Mitosis is a carefully controlled process that organizes and. separates the chromosomes correctly. After the cells separate the chromosomes and build new nuclei, they divide their cytoplasm by cytokinesis and form two distinct cells.