Which state of matter is made up of particles that are held firmly in place? a. gas b. solid c. liquid d. plasma

Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.

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

Cells destroy body cells infected by a virus or bacteria.