Ahormone imbalance may cause a man to develop certain female secondary sex characteristics. gynecomastia is a condition in men where their breasts swell and become abnormally large. a low level of which hormone would cause this condition? follicle-stimulating hormone progesterone estrogen testosterone

The correct answer is:

A low level of testosterone, and an increased level in estrogen.

Explanation:

True gynecomastia is an expansion of the male breast gland because of a hormonal imbalance, but the appearance of the enlarged breast may be ascribed to pseudogynecomastia, a symptom of excess fat which deposits on the chest. It can be common and acting in boys going through adolescence.

answer: - few nutrients

high pressure

low temperatures

explanation: 1. few nutrients:   open-ocean zone is located way far from the land, which is the main source of the essential nutrients.2. high pressure: pressure increases by 1 atmosphere for every 10 meters increase in depth.3. ample sunlight: a large fraction of the sunlight is reflected back to the atmosphere from the sea surface. 4. varying salinity: below the thermocline, the water is isolated from the atmosphere so the salinity remains stable over the year.5. low temperatures:   the temperature of open-ocean zone ranges from a low of -2°c to an average of 17°c

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.