Problem 46) achondroplasia is the most common mendelian form of genetic dwarfism and is inherited as an autosomal dominant disorder. it has been found that new achondroplasia mutations are usually inherited from the father, particularly older fathers. why might new mutations arise in older males?

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from