What is the most important life form during the beginning of pedogenesis?

a.) shrubs and trees

b.) earthworms and ants

c.) lichens

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?

Select the correct answer from each drop-down menu. the lac operon in e. coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .