A proper Retinoic Acid (RA) and FGF gradients are important for proper axial development. RA and FGF are involved in two aspects of axial formation and patterning, the wave determination front and Hox gene regulation. What would you expect to see if RA was slightly elevated along the AP axis

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

it is called the mitotic spindle