Collenchyma is a type of mechanical tissue but is not as efficient as sclerenchyma. However, they have certain advantages like

Collenchyma is a plant tissue that, along with parenchyma, makes up the bulk of plant tissues. Collenchyma cells are living. They have cellulose walls and water inside which help the plant keep its shape. Collenchyma cells are found on the outside of roots and stems.