Control elements located far from the genes they regulate are also called . A. distal control elements or enhancers
B. general transcription factors
C. activators
D. proximal control elements or enhancers
E. specific transcription factors

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Dna replication or repair occurs in a cell in all of thw following situations except when

9. the history of life on earth is recorded in