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?

Which of the following is not a defining characteristic of plants?

What did hunter gathers do to alter the environment?

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d