Which of the following are examples of biotechnology? a. beer and wine production checked b. bioremediation unanswered c. recombinant dna technology unanswered d. development of biofuels unanswered e. biofilm production unanswered

B. and C.

Explanation:

Based on the information provided within the question it can be said that the two answers that are modern examples of Biotechnology are Bioremediation and Recombinant DNA technology. This is because Biotechnology refers to using living organisms or their products in order to solve a problem for human benefit. Which both of these manage to do just that.

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

protistas excret ethanol used in the manufacture of vinegar