The esophagus is a long tube that connects the mouth to the stomach, which is within the ribcage. The stomach is a muscular bag-like structure and forms a J-shaped pouch and is located under the ribcage
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Answer: Natural Errors
Explanation: Mutagens can erase parts of DNA that then replicate, but is not a mistake made in copying DNA so that's not it. UV Radiation distorts DNA, but is not necessarily a mistake made in copying it. Natural Errors are mutations made by cells when they copy base pairs and ineffectively or for some other reason mutate/do not create the correct DNA, and the failure of cells to correct this is a mutation. This is also known as an error in DNA replication
Answer:
Beach, this should not be for any school stuff that's wrong if it is because some people struggle with stuff like this but if it was only supposed to be some kind of lesson or whatever then i'm sorry.
Explanation:
Answer:
This means that the red blood cells have less hemoglobin than what is normal. This causes the red blood cells to have a paler color as well as a smaller size.
Explanation:
The symptoms of a panic attack are often mistaken for a heart attack.