根霉和毛霉在形态上的不同点是

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">菌丝无横隔</span>

B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">多核</span>

C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">蓬松絮状</span>

D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">假根</span>