30 points and

during the winter of 2009, you contracted the influenza a (h1n1) virus, or swine flu. which type of cell would recognize the virus, and what would be the cell's response?

a. memory b cells would recognize the antigens and would rapidly turn into macrophages.

b. monocytes would recognize the antigens and release virus-specific antibodies.

c. memory b cells would recognize the virus and release virus-specific antibodies.

d. monocytes would recognize the virus and rapidly turn into macrophages.

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

During convection, less dense fluid rises and denser fluid sinks.

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse