I have no idea what that means but the answer is b
Coronary artery disease.
When plaque builds up, this will result in narrowing coronary artery and decreased blood flow may happen. This decreased blood flow may result in angina or chest pain, shortness of breath. This is also known as the ischemic hear disease which refer to a group of diseases which includes stable angi, unstable angina, myocardial infarction and sudden cardiac death. Plaques are waxy substance that accumulates on the vessel wall. Usually complete blockage can cause heart attack and immediate medical intervention must be done to the patient.
Answer: T cells
Explanation: Other cell types are also involved, the T cells are central in the rejection of grafts. The rejection reaction consists of the sensitization stage and the effector stage.
(-2,4) is the ordered pairs found in the graph when compared with the following points.
<u>Explanation</u>:
- Ordered pairs are said to be a set of the numbers which are used to plot the point in the graph concerning the X and Y-axis.
- The Ordered pairs are separated by commas and enclosed in a bracket or parentheses. In the ordered pairs the given coordinates represent the two points.
- If (a,b) are the ordered pairs a denotes the X-axis and the Y-axis is denoted by b. Likewise here (-2,4) -2 denotes the point in the X-axis and 4 denotes the point in the Y-axis.
Answer:
Survival of the fittest is where the most adapted or best well suited animal will survive and thrive.
Explanation: