Which type of specialised cell contracts and expands to create movement? (can't be a sperm cell, red blood cell, nerve cell, root hair cell, white blood cell or columnar cell)

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !

option c is the correct answer.