From the cross aaxaa the possibility of producing a homozygous dominant offspring is

The probability of producing a  dominant homozygous offspring is 25% or 1/4.

Explanation: From the cross Aa x Aa is obtained offspring with genotypes: 1) dominant homozygous  (AA, 25% or 1/4), 2) Heterozygous (Aa, 50% or 1/2) and 3) Recessive homozygous (aa, 25% or 1/4).

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.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

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