Explanation:
Altruistic behavior is showing selfless, uninterest in the wellbeing of others. it is uncommon behavior because humans have feelings and empathy for others.
The pict.re looked like it suffered from distortion.
Answer:
1) an increase in arterial blood pressure
Explanation:
Blood pressure is not an accurate predictor of a heart attack. Sometimes a heart attack can cause an increase or decrease in blood pressure, but having a change in blood pressure reading doesn't always mean it's heart-related.
Is the flu vaccine a answer? If so I’m pretty sure that’s the answer.
the following is formed when a group of tissues works together to perform a common function is called an Organ.
<h3>What is the definition of organs?</h3>
The word organ derives from the Latin term organum (instrument, tool). These structures are objects of physiology, the area of biology that studies how organisms, systems, organs, cells and molecules perform chemical and physical functions in the body.
In this case, is correct to say that an organ is formed when a group of tissues works together to perform a common function.
See more about organ at brainly.com/question/12825206
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