The oxygen end of the molecule has a slight negative charge, and the hydrogen end has a slight positive charge. Adjacent water molecules are joined by ______ bonds. Relative to a pH of 6, a pH of 4 has a ______.
Maca redirects here. For other uses, see Maca (disambiguation). Lepidium meyenii (maca) is an herbaceous biennial plant of the crucifer family native to the high Andes of Peru. It was found at the Meseta de BombÃ³n close to Junin Lake in the Andes. It is grown for its fleshy hypocotyl (a fused hypocotyl and taproot), which is used as a root vegetable and a medicinal herb.
Maca is a type of plant found in Peru, and is used as a food and as a traditional medicine.It has properties that are similar to ginseng and has been touted as a beneficial supplement for energy and physical stamina, as well as for improving libido.Its potential value, however, extends beyond those qualities.aca is a type of plant found in Peru, and is used as a food and as a traditional medicine.