There is a dominant trait that affects the short arm of chromosome #4 known as Huntington's disease. A woman that is heterozygous for Huntington's disease and a normal, unaffected male have a female child. What is the probability that this child may be affected by the disease? 0%

25%

50%

75%

One of the largest seafood exporters to the united states is a. china b. brazil c. mexico d. saudi arabia

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

Creating new things to solve problems and improve life depends on the close interaction of which two fields?