30 POINTS!! Using radioactively labeled DNA probes in studies of heredity makes it
possible for a scientist to:

A. study the inheritance of traits that are not seen as a phenotype.

B. make many more copies of a target gene with PCR.

C. produce clones with DNA from two different species.

D. cause new mutations that will not add variation to a species.

Answer it’s right plz

B. make many more copies of a target gene with PCR.

Explanation:

;D good luck!

i am going to guess that it is co2.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]