Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
Hope this helps... mark as Brainliest plz
Answer:
B. amylase
Explanation:
Amylase, any member of a class of enzymes that catalyze the splitting of a compound by addition of a water molecule of starch into smaller carbohydrate molecules such as a molecule composed of two glucose molecules. Two categories of amylases, denoted alpha and beta, differ in the way they attack the bonds of the starch molecules
Monogenetic disorders are caused by a mutation in a single gene. The mutation may be present on one or both chromosomes (one chromosome inherited from each parent). Examples of monogenic disorders are: sickle cell disease, cystic fibrosis, polycystic kidney disease, and Tay-Sachs disease.
<span>because they can accelerate heart rate, increase muscle tension, elevate blood pressure</span>
no you can not be pregnant if you get your period late.
