They're the only vein that carries oygenated blood
Answer:
Complementary base pairing is the phenomenon where in DNA guanine always hydrogen bonds to cytosine and adenine always binds to thymine. The bond between guanine and cytosine shares three hydrogen bonds compared to the A-T bond which always shares two hydrogen bonds.
Answer:
The digestion of dietary and blood protein.
Explanation:
Encephalopathy is a disease referring to brain damage or malfunction. This means that, a situation whereby the brain is not functioning very well.
This can be caused by drugs, toxins, trauma and infections among others.
In this case, the building up of ammonia in the blood will result to type of encephalopathy known as hepatic encephalopathy. This is when the consciousness level of the brain is being altered.
This happens when the the liver cannot remove toxic chemicals like ammonia from the body.
Answer:
seed cones and pollen cones
Explanation:
In gymnosperms, their reproductive structures include the pollen cones, which produce pollen grains or the male gametophyte; and the seed cones, which produce female gametophyte.
