When the herbicide glycolaldehyde is applied to a plant, it’s cell are unable to undergo the calvin cycle

The plant's cells wouldn't be able to produce sugars, such as glucose.

i believe the answer is a or 1

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.