What is the cause of the hyperpigmentation seen in people with cushing syndrome? a. permissive effects of aldosterone when cortisol levels are altered b. hypersensitivity of melanocytes with sun exposure c. elevated levels of acth d. abnormal levels of cortisol?

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Does masterbation affect height growth or loss of growth hormone?

Which part of cellular respiration must occur before any of the other steps can occur