Ascientist identifies a potential transcription regulation site 300bp downstream of a gene and hypothesizes that it is a repressor. what experiment (with results) could he perform to support this hypothesis?

What do scientists need to look at before developing an argument

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.