Q: Fact 1: Organs of excretion make up the excretory system. Fact 2: Digestive system Excretory system removes waste and toxic substances from blood. Given the two facts above, what removes waste from blood?

Select from the following.
[a]. exhaling.
[b]. Leptospirosis.
[c]. hemmhorage.
[d]. Acids.
[e]. excretion.
[f]. glucose.
[g]. bacteria.
[h]. respiration.
The answer is:
[e].