Answer:
If it's triangles on one side it's a cold front
If it's a red line with semi circles then it's a warm front.
Answer:
option d is the correct option. all the cell in the embroyo would be capable of attaching to one another regardless of the cell type.
Explanation:
cadherins are molecules that allow cell adhesions. various number of cell bind together using this molecules for
proper functioning.
Enzymes are proteins that catalyze biochemical reactions within cells
