A.幼體增殖 B.世代交替 C.無(wú)性或有性生殖 D.孢子生殖 E.配子生殖
A.兼性寄生蟲(chóng) B.專(zhuān)性寄生蟲(chóng) C.機(jī)會(huì)寄生蟲(chóng) D.永久性寄生蟲(chóng) E.偶然寄生蟲(chóng)
A.體內(nèi)寄生蟲(chóng)和體外寄生蟲(chóng) B.永久性寄生蟲(chóng)和暫時(shí)性寄生蟲(chóng) C.兼性寄生蟲(chóng)和專(zhuān)性寄生蟲(chóng) D.體內(nèi)寄生蟲(chóng)和暫時(shí)性寄生蟲(chóng) E.偶然寄生蟲(chóng)