Select all the correct answers. a mother has blood type a and her son has blood type o. which blood types are possible for the father? b ab a o

a and o

Explanation:

If the Mother's blood type is B, and the father's blood type is O, then their child must be either B or O. For instance, if both mother and alleged father have type A blood, then the child can only have A or O blood.

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:

i think the miocene epoch spans the time from 23 million to 12 million years ago.