Question

to mechanically wilt kale, chefs sometimes make a massaged kale salad. the process of massaging the kale most likely breaks down which of the following plant cell structures? membrane cell wall nucleus mitochondrion

Explanation:

The cell - wall provides rigidity to plant cells. Massaging kale mechanically breaks down the cell - wall, which leads to wilting. The other structures (membrane, nucleus, mitochondrion) are not the main ones broken down during this mechanical wilting process.

Answer:

cell wall