. What is so important about Hox genes?

Hox genes. "General purpose" control genes are important elements in building complicated organisms like flies. ... For example, Hox genes help lay out the basic body forms of many animals, including humans, flies, and worms. They set up the head-to-tail organization.

Explanation:

HOX genes are a family of regulatory genes that encode transcription factors and are essential during embryonic development. These genes are highly conserved between species such that all metazoans possess a common genetic system for embryonic patterning.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;

you know that this symptom is misleading and quite often is related to: heart attack

a heart attack is a condition that occurs when the blood flow that transports oxygen to the heart muscle is damaged or cut off completely. the coronary arteries that supply the heart muscle with blood flow can be blocked by the accumulation of plaque. also, when the plaque within the heart artery breaks, it creates blood clot that can also hinder the blood flow. men that are over 45years of age and women that are over 55years of age are at risk of having a heart attack. the symptoms of a heart attack include chest discomfort, chest pain, coughing, and shortness of breath.