They consist of identical sister chromatids
This is termed GERD (gastroesophageal reflux disease). It is characterized by acid reflux, indigestion, and heartburn. It can lead to erosive esophagitis, inflammation of the esophagus.
I think C because if the shell was the same for every tortise it wouldnfit there environment
Answer: A: I would say a 50% chance that she's the carrier SF
B: 25%
C. The child will most likely be a carrier
Explanation: I'm not really sure if i'm correct but how I figured it out was. Mapping out the family tree and shading the circles if the had SF and if they did not have SF and was a carrier I only shaded half of it. After I finished shading everything out I made a punnet square to predict the probability of the child.