The decrease of testosterone in males is called andropause. This happens when a man reaches the age of 40 where there is a gradual decrease in their testosterone; about one percent less each year. Symptoms of andropause include, depression, insomnia, increased body fat, and difficulty concentrating.
Food takes about 6 to 8 hours to completely pass through the digestive tract.
dominant trait is opposed to a recessive trait which is expressed only when two copies of the gene are present.
Answer:
D. helps maintain membrane fluidity
Explanation:
The process of active transport requires the most direct use of ATP.
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