The fact that the radioactive sulfur stayed with the virus component in this experiment showed that _____
3
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The primary function of a phagocyte is to
A) destroy pathogens. B) engulf pathogens. C) evade pathogens. D) both engulf and destroy pathogens.
Position-effect variegation of red and white eye color in Drosophila produces
A) one red eye and one white eyes. B) two red or two white eyes depending on which gene is dominant. C) eyes alternating red and white eye facets. D) eyes with red and white patches of varying sizes and positions.
The last portion of the excretory system through which urine passes before it is voided from the body
is the a. glomerulus. b. ureter. c. urethra. d. bladder. e. rectum.
In an attempt to become more environmentally conscious, a woman changes her lifestyle
She begins to grow the majority of her own food in her yard without using pesticides or synthetic fertilizers, she walks rather than taking the car for trips shorter than 5 kilometers, and she uses solar and wind for her power. By taking these actions, she is A) increasing her intake of bioaccumulated compounds. B) increasing her nitrogen cycling. C) increasing her greenhouse gas output. D) decreasing her carbon footprint. E) increasing the number of endocrine disruptors to which she is exposed.