Veins carry ________.

A. blood high in carbon dioxide
B. blood low in oxygen and high in carbon dioxide
C. blood high in oxygen
D. blood low in oxygen


Answer: B

Biology & Microbiology

You might also like to view...

Which is the CORRECT order of increasing size in soil particles?

A) clay > sand > silt B) clay > silt > sand C) sand > clay > silt D) silt > clay > sand

Biology & Microbiology

Active immunization of a population will raise the general level of herd immunity.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The maximum rate of increase in a population is its ____

a. carrying capacity b. limiting factor c. peak capacity d. density e. potential

Biology & Microbiology

What is the meaning of the group name Stramenopila?

A. “Needle-haired” B. “Straw haired” C. “Short flagella” D. “Black haired” E. “White haired”

Biology & Microbiology