Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht

تمرين 13

Choose the best answer for each question.
The _____ filters _____, and in its absence, problems associated with _____ may occur.
A) spleen, lymph, oxygen transport
B) liver, lymph, infection
C) spleen, blood, infection
D) spleen, blood, oxygen transport