The most abundant gas in the atmosphere is oxygen

____________________ Indicate whether the statement is true or false.


F, nitrogen

Biology & Microbiology

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When comparing the genomes of prokaryotes verse eukaryotes, it can be accurately stated that  

A.  eukaryotic genomes are larger than prokaryotic genomes. B.  eukaryotic genomes are smaller than prokaryotic genomes. C.  the size of the organism determines the size of the genome. D.  larger and more complex organisms have more genes than smaller, less complex organisms.

Biology & Microbiology

Determine the Ka for the biotin-avidin reaction in Question 3

A. 10?15 M B. 1015 M C. 10?15 M?1 D. 1015 M?1 E. 108 M

Biology & Microbiology

What role does the plant cell wall compound lignin play in the adaptation of plants to a land environment?

What will be an ideal response?

Biology & Microbiology

How many genes are involved in determining

skin color? a. 1. b. 2. c. 10. d. 20. e. >100

Biology & Microbiology