AP BIOLOGY

Detailed explanation-1: -They are most often below the surface of the soil, but roots can also be aerial or aerating, that is, growing up above the ground or especially above water.

Detailed explanation-2: -Taproot systems feature a single, thick primary root, called the taproot, with smaller secondary roots growing out from the sides. The taproot may penetrate as many as 60 meters (almost 200 feet) below the ground surface.

Detailed explanation-3: -Roots grow downward and are present inside the soil. Shoots are structures that develop upward to form stems, leaves, flowers and buds.