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how are the three lines of defense the same?
(1)they all involve producing fever.
(2)they all involve fighting pathogens.
(3)they all involve swelling of the affected area.
(4)they all involve the production of antibodies.

Explain why phospholipid molecules form a bilayer. (3 marks)

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Which of these is a provisioning service people get from the ocean