Which of the following is the best definition of a population?
a. a group of individuals that can interbreed and produce fertile offspring
b. the number of individuals of the same species in a given area
c. a group of species living and interacting with each other in a given area
d. the total number of individuals in a given area

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above