which of the following states that heritable factors (genes) retain their identity generation after generation?

particulate hypothesis of inheritance

Explanation:

This states that the inheritable factors retain their identity generation after generation.

but there is no

i guess you forgot putting it.

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.