Which of the following hereditary diseases involves multiple genetic mutations?
a. complex
b. chromosomal
c. single-gene
d. autoimmune

The answer is (a.) Complex

It is commonly referred as multifactorial problem type of hereditary or genetic disorder. Commonly, birth defects follow the single gene or chromosomal abnormality. However, some birth defects are due to combined effects of genes and the environment which is also called mutation. Examples include cleft lip or cleft palate, and heart defects.

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.  

again, you should probably take him to the vet. goodluck