Answer:
The scrotum protects sperm by keeping the testes slightly below the normal temperature.
Explanation:
Answer:
A group association that may be helpful in generating a hypothesis about the relationship between fish consumption and coronary heart disease.
Explanation:
The scientific hypothesis explains about the reason and explanation of the particular phenomena. The hypothesis is mainly based on the environmental observations of the scientist.
While explaining the hypothesis about the particular relationship between two things, at least some group association is required. The group association is helpful in the observation and effect of the relationship between the individual. The fish consumption and coronary heart disease must be a group association for the hypothesis development.
Thus, the correct answer is option (A).
Answer:
The forms of behaviour used in body language include body posture, gestures, facial expressions, and eye movements. Body language may provide clues as to the attitude or state of mind of a person. For example, it may indicate aggression, attentiveness, boredom, a relaxed state, pleasure, amusement, and intoxication.
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Environmental influence , health habits , disease are the most common and strongly influence length of life expectancy, quality of health and incidence of chronic illness. Tobacco,exposed to smoke , poor nutrition , including diets low in fruits and vegetables and high in sodium and saturated fats.
There are some factors of chronic disease which effect , the main modification behavioral risk factors are tobacco use, alcohol use, an healthful diet and physical inactivity.
The most common risks that associated with the deaths of both men and women are high body mass index , and high fasting plasma glucose but greater cumulative impact on health comes from poor diet.
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