An animal cell will only have a cell membrane, a plant cell will have a cell membrane and a cell wall
Primary succession occurs over time. the soil depth increases due to decomposition of plant matter and there is a gradual increase of species diversity in the ecosystem.
Cl I believe, you always capitalize the first letter
A molecule is two or more atoms held together by chemical bonds.
Answer:
Signal detection theory
Explanation:
Signal detection theory predicts the relationship of how well a signal is detected and the psychological state of the observer. This theory evaluates how and when the presence of a faint stimulus ("signal") amid background stimulation ("noise") is detected. Assumes that there is no single absolute threshold and that detection depends partly on a person's experience, expectations, motivation, and level of fatigue
