A ___ resource is one that is gone for good once it is depleted
a. renewable
b. global warming
c. pollution
d. carbon footprint
e. nonrenewable
Answer: e. nonrenewable
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________ discovered that soil bacteria could oxidize iron, sulfur, and ammonia to obtain energy.
Fill in the blank(s) with the appropriate word(s).
Phototrophic Microbial Mats
What will be an ideal response?
The accompanying figure shows the results of Jackson and Cheetham's studies on fossil and living cheilostome bryozoans. What can you infer from these diagrams?
A) Species of bryozoan have tended to persist with very little morphological change. B) Bryozoans have unusually low genetic diversity. C) Bryozoans predominantly evolve by phyletic transformation, or anagenesis. D) Bryozoans have suffered heavily from extinction events on islands. E) It is hard to define bryozoan species because of the presence of so many intermediate forms.
All of the following are part of the Calvin cycle EXCEPT
A) generation of ATP. B) carbon fixation. C) regeneration of RuBP. D) synthesis of G3P.