A cell theory.
Since cells are the basic unit of structure in all organisms and also the basic unit of reproduction.
Answer: Anxiety disorder
Explanation:Anxiety disorders are a group of mental disorders characterized by significant feelings of anxiety and fear.Anxiety is a worry about future events, and fear is a reaction to current events.These feelings may cause physical symptoms, such as a fast heart rate and shakiness
Answer: the answer should be C
Explanation:
The function of the central vacuole is to maintain proper pressure within the plant cells to provide structure and support of the growing plant.