Excretion means …………………….
A. taking in oxygen from the air and giving out carbon dioxide.
B. disposal of harmful germs and worms from our body.
C. distribution of digested food to the body tissues through blood.
D. removal of nitrogenous wastes generated in the body.
Answer:D
Excretion means …………………….
A. taking in oxygen from the air and giving out carbon dioxide. B. disposal of harmful germs and worms from our body. C. distribution of digested food to the body tissues through blood. D. removal of nitrogenous wastes generated in the body.