White blood cells are like red blood cells in that they only live for a matter of days.
Answer the following statement true (T) or false (F)
False
Some white blood cells may only live for a few days but others can live for months or even years.
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_____________________ is defined as the interaction of two or more gene variants to produce a certain phenotype
Fill in the blank(s) with correct word
Which of the following choices represents an informal grouping of anaerobic chemoautotrophs that form ATP by removing electrons from hydrogen gas or acetate?
a. extreme thermophiles b. extreme halophiles c. acidophiles d. methanogens
In order to maintain somewhat constant genetic frequencies, there must be
A. a relatively large population to prevent genetic drift. B. very low migration and mutation rates. C. random mating. D. All of these answers are true.
Which complex in the electron transport chain carries electrons from cytochrome c to molecular oxygen, reducing it to water?
A) I B) II C) III D) IV E) V