Answer:
The correct option is : b. can be mild, moderate, or severe
Explanation:
Myocardial infarction, or heart attack, is a medical condition that occurs when the flow of blood stops or decreases to the human heart, thus causing damage to the heart muscles. Some of the symptoms include chest pain, nausea, sweating, cold sweat, fatigue, etc.
Heart attacks<u> can be mild, moderate or severe and can also cause sudden death. </u>
If the inadequate blood flow to the heart lasts long enough, it can lead to <u>necrosis of the heart tissues</u>.
Myocardial infarction can be <u>diagnosed by electrocardiogram (ECG), echocardiogram, blood tests, X-ray, angiogram, MRI.</u>
Answer:
The lymphatic system, or lymphoid system, is an organ system in vertebrates that is part of the immune system, and complementary to the circulatory system. It comprises of a large network of lymphatic vessels, lymph nodes, lymphatic or lymphoid organs, and lymphoid tissues.
Vacuoles are the storage tank for the cell.
Constellation is a form a pattern that resembles an animal, mythological character, or object
Answer:
<h2>
The scorpions</h2>
Explanation:
If you look the scorpion would only eat the insects so if the insects were removed then the scorpions wouldn't have any food and would die out causing extinction.
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