When reproduction involves two parents, which two statements describe the offspring?
A. Offspring are genetically identical to one parent.
B. Offspring differ genetically from both parents.
c. Offspring are genetically identical to one another.
D. Offspring differ genetically from one another

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

that is wrong, its not thymus.