biology basics 1-6

what does the windpipe looks like. (20 seconds)

is there more oxygen in inhaled air or in exhaled air (10 seconds)

true or false? cold blood animals change temp with outside temp. (5 seconds)

true or false? lime water is an indicator? (5 seconds)

true or false when you exhale your air contains more co2. (5 seconds time)

what color is what? (g=green/b=blue) (20 seconds time)

what of this sentences are true. (20 seconds time)

with number is the larynx. (10 seconds time)

true or false you eat trough your nasal cavity. (5 seconds time)

what do you need to make energy. (20 seconds)