#Question id: 10193
#Unit 6. System Physiology – Plant
Leaf orientation is controlled by a specialized organ that contains motor cells that change their osmotic potential and generate mechanical forces that determine laminar orientation, that specialized organ is known as
#Question id: 56
#Unit 1. Molecules and their Interaction Relevant to Biology
Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?
#Question id: 11919
#Unit 10. Ecological Principles
Frequent disturbances could lead to failure of a community to reach a climax community as one seral stage keeps replacing itself, a condition known as
#Question id: 10819
#Unit 10. Ecological Principles
According to the competitive exclusion principle, potential competitors can only coexist through
#Question id: 12035
#Unit 7. System Physiology – Animal