Aldo Leopold held many positions and roles in his professional career. Which of those positions was most effective in helping him spread his personal philosophy on wildlife to the general public? A
author

B
professor

C
fish and game officer

D
supervisor of a national forest

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above