Fear is the response to danger therefore it is an instinct
This is definitely ‘mode of transmission’. Ingestion
Answer:
Amino acids, often referred to as the building blocks of proteins, are compounds that play many critical roles in your body.
They're needed for vital processes like the building of proteins and synthesis of hormones and neurotransmitters.
Some may also be taken in supplement form for a natural way to boost athletic performance or improve mood.
They’re categorized as essential, conditionally essential or nonessential depending on several factors.
This article tells you everything you need to know about essential amino acids, including how they function, possible food sources and the benefits of taking a supplement.
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The effects of aging on the respiratory system are similar to those that occur in other organs:maximum function gradually declines. Age-related changes in the lungs include
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Decreases in peak airflow and gas exchange
Decreases in measures of lung function such as vital capacity (the maximum amount of air that can be breathed out following a maximum inhalation)
Weakening of the respiratory muscles
Decline in the effectiveness of lung defense mechanisms
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