Answer:
It is also worthy to note that Mendeleev's 1871 arrangement was related to the atomic ratios in which elements formed oxides, binary compounds with oxygen whereas today's periodic tables are arranged by increasing atomic numbers, that is, the number of protons a particular element contains.
Explanation:
Im pretty sure the answer is E, Sexual reproduction
srry if im wrong :<
Ignore me please
Plasma membrane <span>is common to both eukaryotic and prokaryotic cells</span>