Bacteria do all of the following EXCEPT A. photosynthesis.
B. meiosis.
C. decomposition.
D. nitrogen fixation.

Which of the following is an example of an environmental change the affected the evolution of life a. volcanic activity b. changes in climate c. mountain building d. all of the above

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

How does human environment effect the biosphere