Question

who was an American ecologist in 1969 he divided organisms into 5 groups​

Answer 1

Answer:

please mark as brainliest

Explanation:

Robert Harding Whittaker (1920-1980) was an American Ecologist. In 1969 he divided living organisms into 5 groups.

Answer 2

$robert \: harding \: whittaker \: is \: the \: american \: ecologist \: in \: 1969 \: he \: divided \: organisms \: into \: 5 \: groups$