State one diference between plant cell and amoeba in terms of shape

Explanation:

Amoeba is different from plant cell because the plant cell is eukaryotes whereas Amoeba is prokaryotes. so plant cell are more similar in size and are typically rectangular or cube shaped and An amoeba has no definite shape

one diference is that plant cell have a squere shape so to cell wall

Explanation:

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

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.