Artificial selection is a form of biotechnology that has been around for centuries. Which of the following is a true about artificial selection? Group of answer choices

It ensures that traits preferred by humans are present in a population.

It increases the amount of genetic variation in a population.

It increases the likelihood of mass extinction for a population.

It ensures that all traits for disease are removed from a population.

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.

multiplying and dividing the two decimals and the eqations by the same number of the overalls

when it is at an intermediate population density