The energy needed to win a 1-minute footrace is produced mostly by:
a. lactic acid fermentation.
b. cellular respiration
c. using up stores of atp
d. breaking down fats.

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

What advantages does a pedigree have over a written passage?

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different