Which of the following is an advantage of sexual reproduction?

A. Genetic variation

B. Females produce offspring

C. Rapid and effective method for spreading an organism

D. No males are needed

the answer is false?

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.

thinking it would be physical characteristics

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.