The answer is C
because Lithium and sodium belong to the same column.
Answer:
Blastocyst,Blastoderm
Explanation:
The blastula is made up of a hollow spherical layer of cells, referred to as the blastoderm which surrounds a yolk or fluid-filled space called the blastocele or blastocoel. In most mammals, including humans, the structure formed next is the blastocyst, a mass of inner cells that are distinct from the blastula
They show how all creatures have adapted such as giant dinosaurs are now tiny lizards =D<span />
B. is a protective structure made of cellulose fibrils
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The prokaryotic cells that built stromatollites are classified as <span>cyanobacteria.</span>
