Avery, MacLeod, and McCarty were the scientists responsible for the discovery that a. DNA was the actual genetic material contained in cells.
(Avery, MacLeod, and McCarty; were; the scientists responsible for the discovery) (a. DNA; was; the actual genetic material contained in cells) (the actual genetic material; contained; in cells)
Avery, MacLeod, and McCarty a. DNA the actual genetic material
were was contained
the scientists responsible for the discovery
the actual genetic material contained in cells
in cells