For gene B, the father is homozygous dominant and the mother is homozygous recessive.

(A) the chance of a homozygous dominant offspring is 50%

(B) the chance of a homozygous recessive offspring is 50%

(C) the chance of a heterozygous offspring is 50%

(D) all offspring will show the dominant phenotype

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? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

What are the types of mutations, and how does each alter the encoded protein? college level answer

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction