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

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?