What is a common advantage of nuclear, wind, hydroelectricity, and solar energy? A. All four energy sources are reliable, having no fluctuations in production.
B. All four energy sources are renewable.
C. All four energy sources require limited facilities to produce electricity.
D. All four energy sources produce no carbon dioxide.

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.

Ineed to know why d is the correct answer asap

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice