Agene with the original sequence of atgtt-tact underwent substitution mutation to form atatt-tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation?

i think the answer is b.

you know they are heterozygous for a trait because they have it as jj or jj.

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.