Multi-choice question: Same meaning?
The cellular reproduction process of Meiose was discovered by Oscar Hertwig in 1876 , and was discovered by Walther Flemming several years later in 1882 .
The cellular reproduction process of meiosis was discovered by Oscar Hertwig in 1876 . Mitosis was discovered several years later in 1882 by Walther Flemming .

OPT:
(A). no;
(B). yes;
(A).