Answer:
Ischemic heart disease
Explanation:
Ischemic heart disease is a condition of recurring chest pain or chest discomfort that happens when a part of the heart does not receive enough blood.
This happens when the arteries have become blocked with plague and blood can no longer reach the arteries.
In cases where medication fails, surgical procedure like CORONARY HEART BYPASS is done. This is when blood flow is routed by arteries transplant, this procedure helps to restore blood flow.
Birds migrating from colder to warmer climates - swarm behavior
Sharper vision to see at night - Nocturnal behavior
Cat hissing at it’s enemy - Predation Defense
A person consuming only those crops they produce while farming - Cultural Adaptation
Answer:
Life may exist in extreme conditions
Explanation:
The conditions in other planets do not normally resemble those on Earth. They are commonly much hotter or colder and are filled with toxic gases or liquids. It would be easy to think that life could not exist in those inhospitable places, but when we see how life on our own planet has adapted to the harshest enironments we have to think again and consider that life could exist in those extreme planets.