Answer:
Chromosomes are composed of DNA tightly-wound around histones.
Explanation:
1. T-PA is a medicine that is used to bust a clot. It's the break of a clot for a stroke victim.
2. The mode of action for an ischemic stroke is that when a blood clot blocks blood flow to part of the brain. Ischemic means that there's a blockage causing no oxygen to that part of the area thereby causing necrosis to the tissue.
First trimester: 1-4.5 pounds<span>. Second trimester: </span>1-2 pounds<span> per week. Third trimester: </span>1-2 pounds<span> per week.</span>
The correct answer would be option 3. Atherosclerosis is the thickening of artery walls by deposit of fatty substances. It causes the arteries to harden due to the plaque build up inside. This disease would lead to more serious problems like coronary artery diseases.
