Preventing ph changes caused by the rising and falling pco2 of the plasma
Answer:
They are ammonia, urea, uric acid, and creatinine. All of these substances are produced from protein metabolism.
Metabolic waste is the left over products of both catabolism and anabolism. This waste includes salts, phosphates, sulfates, excess substances, and nitrogenous wastes like urea which are eliminated through urine.
chloroplasts is an organelle that actually carry out the photosynthetic activity will be unable to function if placed in a dark environment.
