if a genetic disease appears in the heterozygous state, can a mutant allele become dominant to the normal allele ( a. yes the mutant allele is dominant (b. no the normal allele is dominant (c. no the mutant allele has no effect(d. the dominant allele cannot be determined

IDK but this link should help https://www.khanacademy.org/

Explanation:

This is what I use for math but can help for other subjects as well

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.