Rebekah is studying lichens growing on a cooled lava field. What is Rebekah most likely researching?

A. secondary succession
B. climax communities
C. pioneer species
D. disturbances

The Answer is C

Explanation:

Lichens are 1 form of pionees species that come around during primary succesion.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.