why would the frequency of Ellis-van Creveld syndrome decrease if the Amish married individuals from outside of their community?

This course question is technically under the subject of anthropology. Can Bartleby help?

Please help answer question

What are some biological reasons for trouble in a marriage?

The difference between biological and social constructions of race is

Cystic fibrosis (CF), an autosomal recessive disease, occurs at a frequency of 1 / 2,500 people. What is the frequency of “carriers” for CF in the population?  SHOW YOUR WORK.

A survey of Canadian adult males was performed during the 1980s. 52% of the respondents smoked. The lifetime probability of a smoker getting lung cancer was 17.2%, whereas a non-smoker had a cancer probability of 1.3%. a)What is the conditional probability of a male smoker getting lung cancer? b)Draw a probability tree showing the probability of getting lung cancer conditional on smoking or not smoking. c)Using the tree, calculate the probability of smoking and getting lung cancer d)Show the same calculation as c), but in the format of the general multiplication rule    Pr[A and B] = Pr[A] Pr[B|A] e)What is the probability that a male did not smoke and did not get lung cancer? pls help with the following. explain and make sure its 100 % accurate, thanks

what is the probability that a couple (both heterozygous for the same recessive mutation) will have two children with the disease if the couple plans to have four children in total?

A narrative discussing and analyzing the systemic or structural factors that have contributed to the changing family over time.  (See your textbook.  You may use external resources as well.)

The father of three sons and two daughters begins to show symptoms of Huntington disease. What is the probability that Sam, the man’s second oldest son (II-2), will suffer from the disease if he lives a normal life span? Sam’s mother and her ancestors do not have the disease. Sam's father was adopted, so we do not know his biological family history for Huntington disease. Explore all possible outcomes for Sam and explain your reasoning. What about the risk to Sam's sisters? Would that be the same or not?