Answer:
Angioplasty
Explanation:
Angioplasty is a technique of mechanically widening narrowed or blocked blood vessels. In angioplasty the doctors insert a deflated balloon in the narrowed vessel and then inflate it to fixed size. Thats why it is also known as baloon angioplasty.
Balloon push the walls of vessels for increases blood flow. Sometime a stent is also inserted immediately after angioplasty to ensure that blood flow remain intact and balloon is removed by deflating it.
Angioplasty may of several types depending upon the blood vessels it open such as coronary angioplasty, peripheral angioplasty and renal angioplasty.
Asexual is when they reproduce by themselves and sexual is when they need a partner to reproduce or create something
Answer:
Organisms are categorized based upon the number of cells.
Explanation:
Organisms are wither classified as a unicellular organisms or multicellular organisms. Unicellular organisms only consist of 1 cell, while multicellular consist of many cells.
Constants are factors that are not changed in the experiment. Since the experiment is testing different colors of light on plant growth, light color is being changed, and is therefore not a constant. Hope this helps! :)
Lysosomes looks like a little particles of circle layer covering, placed within the cell's sac.