excretion and homeostasis ๐ Flashcards
1
Q
what is the excretory product of the lungs?
A
carbon dioxide
2
Q
what is the excretory product of the skin?
A
sweat (salt and water)
3
Q
what is the excretory product of the kidneys?
A
urine (urea and water and salt)
4
Q
what and when is the excretory product of the leaf (stomata)
A
carbon dioxide at night
oxygen in the day
5
Q
what is homeostasis?
A
maintenance of a constant internal environment.
6
Q
what are three examples of homeostasis?
A
thermoregulation
body water content
body temperature