Answer:
Blood taken from an artery in the leg is oxygenated while blood taken from a vein in the leg is deoxygenated.
The appropriate response is C. Prokaryotes are unicellular life forms that need organelles or other interior film bound structures. In this manner, they don't have a core, be that as it may, rather, by and large have a solitary chromosome: a bit of roundabout, twofold stranded DNA situated in a territory of the phone called the nucleoid.
23. centromeres
25. mitosis
27. cancer
29. sister chromatid
31. tissues
