A hot air balloon derives its lift property of fluids as stated by
What will be an ideal response?
Archimeses' principle
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Which of the following is part of the innate immune response?
a. antibodies b. vaccines c. natural killer cells d. T cells and B cells
Viruses:
a. Consist of only a single cell b. Are smaller than cells c. Consist of multiple cells d. Contain a nucleus e. Contain ribosomes
Lymphogranuloma venereum is a complication of ________.
A. gonorrhea B. Chlamydia infection C. HIV infection D. syphilis E. genital herpes
A person with two mutated alleles for the MC1R gene makes more reddish than brownish melanin, resulting in red hair. DNA from two Neanderthal fossils contains a mutated MC1R allele that has not yet been found in humans. These data best support the conclusion that:
1.Neanderthals had red hair.
2.Neanderthals did not have brown hair.
3.Neanderthals had a variety of hair colors.
4.Neanderthal MC1R allele was less active than unmutated MC1R.