Which of the following is a grouping of related genera?
a. family
b. phylum
c. species
d. class
e. order
A
Biology & Microbiology
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When Lactobacillus acidophilus are sprayed on feed, the cattle that eat it appear to have markedly lower carriage of the pathogenic E. coli strain O157:H7.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Describe the problems associated with a terrestrial existence and some of the adaptations of some
animals for dealing with these problems. What will be an ideal response?
Biology & Microbiology
The basic function of activated T cells is to battle
A) pathogens in blood or lymph. B) pathogens in interstitial fluid. C) pathogens that have already entered body cells. D) chemical mediators of immunity.
Biology & Microbiology
Differences between meiosis in males and in females.
Biology & Microbiology