Pericardium is a double walled sac enclosing the heart.
four
Explanation:
meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells
The answer is once underwater.
Answer:
In the 1930's, she lived in New Guinea. It is an island north of Australia.
<span>The lower half of the body is labeled .inferior
because inferior means lower surface of a structure
so i conclude the correct option among above is B
hope it helps</span>
