The photo shows a sea urchin embryo. A sea urchin is a multicellular organism. جام Which two processes occur as the sea urchin embryo grows? A. The embryo's cells grow larger in size. B. The amount of DNA in the embryo's body cells decreases. C. The total number of cells in the embryo's body decreases. D. The embryo's cells take in water and nutrients. SUBMIT

The photo shows a sea urchin embryo A sea urchin is a multicellular organism جام Which two processes occur as the sea urchin embryo grows A The embryos cells gr class=