Genes code for proteins, and a mutation can code for a different protein and change it. How do mutations affect natural selection and the process of evolution? Question options:
(A) by increasing gene transfer in an organism
(B) by decreasing variations in an organism
(C) by changing the environment
(D) by changing the fitness of an organism
Will give brainliest and 5 stars and Thanks Only to whoever answer's first and correctly.

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.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

c should be the answer