When mendel looked at the traits of the pea plants, what conclusion did he make?

each alternative form of a trait is specified by alternative forms of a gene. Each form is called an allele and a pair is called genotype.

Explanation:

they deliver oxygen to the blood

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.