Which cells stimulate B cells to divide and produce antibodies?
a. mast cells
b. macrophages
c. NK cells
d. TC cells
e. TH cells
e
Biology & Microbiology
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What is the force that drives continental drift?
a. Subduction zones b. Seafloor spreading c. Fraction zones d. Magma convection
Biology & Microbiology
A developer plans to chop down several healthy trees on her property, burn them, and put a huge concrete pad in their place. Why are these activities environmentally unwise?
What will be an ideal response?
Biology & Microbiology
The ability of the brain to assign meaning to a stimulus is called:a
adaptation. b. integration. c. sensation.
d. perception. e. assimilation.
Biology & Microbiology
Most microorganisms in the body have the potential to cause illness
Indicate whether the statement is true or false
Biology & Microbiology