a) The control center counteracts change from a set point.
Because negating (opposing) the initial change is the definition of a "negative feedback loop."
Cell wall: it controls the movement of substances that come in and out of the cell
cell membrane: it strengthens the cell
similarities: both of the parts are around the circumference of the cell
Plasmolyzed is the word which is used to summarize the change to the plant cell wall. IT involve shrinking of the protoplasm away from the cell wall of the plant or bacterium which is a result of water by osmosis. These loss of water result in the gap between the cell wall and cell membrane.
What passage carries food between the pharynx and the stomach?
Esophagus