How did the arrival of the green bacteria likely affect the survival of purple bacteria?

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What are the student's observations and inferences before he starts his investigation?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.