Human milk contains _____.
A. calcium only
B. antibodies only
C. calcium and protein, but not antibodies
D. sugar and calcium, but not protein
E. calcium, antibodies, sugar, and protein
Answer: E
Biology & Microbiology
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____ is the study of a species' evolutionary history
a. Natural selection b. Taxonomy c. Microevolution
d. Phylogeny e. Convergent evolution
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a. 100 years. b. 500 years c. 40?50 years. d. 300 years e. 75?100 years
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The presence of the immune complexes leads to the activity of the neutrophils. What factor links these two?
A. complement B. cytokines C. mast cells D. helper T cells
Biology & Microbiology