Answer:
Ultrasound scan to rule out polyps or endometrial hyperplasia of the uterus
Explanation:
The answer is D
One way to remember this is when you are building a bridge there is one piece right in the middle that keeps the whole thing from collapsing that is called the key-stone. If a keystone species goes extinct then the rest of the ecosystem will crumble around it.
Answer:
To verify their results
Explanation:
if they didn't then people wouldn't believe them and they would have no reason to
Answer:
1) The right end is the 5' region and the left end is the 3' region
2) 5'-UAACGGUGCAUCGAUAGCAUGC-3