Laser surgery<span> mostly is used to treat smaller varicose veins. No cutting or injection of chemicals is involved</span>
Answer:
<h2>Form cellular extensions</h2>
Explanation:
Actin filaments are linear chain of globular actin (G-actin) subunits.
Actin filaments occur as microfilaments in the cytoskeleton inside the cell membrane, which are part of the contractile apparatus in muscle and non-muscle cells and various other type of cells.
Actin filaments are particularly abundant beneath the plasma membrane, they form a network that provides mechanical support, they determines cell shape, enabling cells to migrate, engulf particles, and divide.
Answer: Option 3
Explanation: Sound waves cannot travel in space because space is a vacuum, and sound waves require a medium to travel.
Furthermore, sound waves belong to the class of waves called MECHANICAL WAVES: as they require a material medium for their propagation
Options 1, 2 and 4 are inaccurate
<span>B. stimulated your immune system against the pathogen</span>
