25. Which of the following is not an example of biotechnology research?
a. medicine development
b. human health
c. vaccines
d. symbiosis

d. symbiosis

Explanation:

Biotechnology is a field of science in which we study about the beneficial microorganisms and use it for the production of industrial products. In biotechnology, scientists made medicine from microorganisms due to the insertion of specific gene in the bacteria. After sometime, bacteria accept that gene and started the production of that gene. This method is used for the production of insulin.

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.