Which part of the respiratory system is the spongy organ that takes in air through the trachea?

Give the biological term for: structures that display characteristics of living organisms only within living cells

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Where does the information about where each transcription factor binds originate?