Answer:
D. the movement of cells
Explanation:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
Tides and Water currents.
<span>Embryo means "an unborn or unhatched offspring in the process of development, in particular a human offspring during the period from approximately the second to the eighth week after fertilization (after which it is usually termed a fetus)."</span>
Answer:
I believe its D. I hope this helps.
Explanation:
<span>The Hadley, Ferrel, and polar cells are all patterns of atmospheric circulation. </span>
