Answer asap! must be correct for points given! super important! answer with the letter format, (example: answer = and provide an explanation why it is that answer.

which nucleotide could be added to the sequence
a—g—a—t—g—c—g—a—g—t—t—a—c—g—g
to create a mutation?

a.
adrenaline

b.
thymine

c.
gartaine

d.
cytokinesis

The answer is B - Thymine

Explain : because a , c , d are not nucleotides

I hope that's help !

answer; /// i really don't understand your question/statement.but/lions do fight over territory and breeding rights, sometimes to the death,this is called( i hope this answered your luck

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)]