Jawapan

2016-10-13T20:30:51+08:00
 Reproduction and life cycle. Growth occurs by molting, or ecdysis. ... in arachnid: Support, skeleton, and exoskeleton. Growth can occur only by shedding the old exoskeleton, a process termed molting or ecdysis. This process is under hormonal control and involves the secretion of a new cuticle below the old empty exoskeleton are called exuviae