As you lift a heavier weight, what is happening? (select all that apply.) a. you increase the number of muscle fibers activated in each motor unit. b. you increase the number of motor units that are active in each activated muscle. c. you increase the frequency of action potentials in your motor neurons. d. you increase the diameter of muscle fibers activated in a motor unit.

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%