This is false because rivers and oceans are two different things
Answer:
A , B , C are correct !!!
Explanation:
Yeah that's it !
<h2>Answer:</h2>
The Beta cells of the pancreas are present in the areas of the pancreas known as "Islets of Langerhans" and known as Beta cells in everyday and scientific world.
These Beta cells are critical because they produce "Insulin" that normalize the glucose level in blood. Due to any defect in Beta-cell, we can suffer from diabetes mellitus.
<span>Trisomy is a condition in which a person's cells
have three chromosomes in a single set. Normally, a person's chromosomes come
in pairs and humans have 23 pairs of these chromosomes (46 in total).
When a person has a trisomy disorder, an additional chromosome is found in one
of the pairs of chromosomes. When this happens the individual has a total of 47
chromosomes in his cells. Down syndrome, Edward syndrome, and Patau syndrome
are the most common gene abnormalities caused by trisomy disorder.</span>
