Which of the following correctly describes the importance of the nitrogen cycle? to recycle oxygen-based compounds

to replenish nitrogen in the atmosphere

to decompose dead plant matter

to replenish gases required by plants

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.

The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.

The long-term increase in the average temperature on earth is referred to as _[blank]_. global cooling ozone cooling global warming ozone warming