Feces and urine
other wise they accumulate in the body and cause death.
proteins and nucleic acid :)
what is the economic importance of plant excretory products
kidney, skin,
skin, lung, kidney
urethra
Just like other mammals .
Mammals have nervous, digestive, circulatory, skeletal, immune, muscular, integumentary, and excretory systems.
Although it is not an "excretory product", oxygen is a byproduct of photosynthesis
Urine
poo and pee
Water and oxygen H2O + O2