Which of these statements is true regarding chlorophyll?

it is the rarest type of pigment in leaves.

it is the only type of pigment in leaves.

it is not the only photosynthetic pigment.

there is only one kind of chlorophyll

It is not the only photosynthetic pigment.

Explanation:

Chlorophyll is the green colouring matter in some leaves.

Chlorophyll is one of the pigments possessed by leaves.

Photosynthesis is the process through which plants make their own food.

Chlorophyll in the presence of sunlight synthesize food from carbon dioxide and water.

Chlorophyll is the only green pigment in leaves which carries out the process of photosynthesis.

six grader is what i am ssorry

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.