The correct answer is <span>C. A tick attaches itself to the skin of a dog.
A parasitic relationship is one where one organism thrives at the expense of the other. The other organism does not gain but loses.</span>
The following are the common types genetic disorders;
• Down Syndrome- A condition where a genetic chromosome 21 causes developmental and intellectual disorder
• Hemophilia-A genetic disorder in which blood clots in an abnormal way
• Sickle Cell Anemia-a group of disorder that makes the misshapes and breakdown of red blood cells
• Thalassemia-a blood disorder where the blood contains lower-than-normal amounts of oxygen carrying protein.
• Cystic fibrosis, which is an inherited disorder that causes damage to the lungs and the digestive system
• Huntington’s disease which is an inherited nerve cell condition where the brain breaks down over time
• Duchenne muscular dystrophy which is an inherited disorder of progressive muscular weakness especially in boys
• Fragile X syndrome a genetic disorder that causes intellectual disability.
