Need ! will give

during a fission reaction what subatomic particles are released from the atom that causes a chain reaction

a. protons

b. neutrons

c. electrons

d. isotopes

plz quickly

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer