<span>Humans have the least control over their genetics. These are usually coded from the very beginnings of our existence and are items that are unlikely to be changed much due to personal actions and lifestyle choices. These can lead to health outcomes that are positive or negative, depending on the genetics at play.</span>
Answer:
photoreceptors are visual
chemoreceptors are smell
mechanical is touch
Explanation:
Genes code for traits.
<u>Example:</u>
"Hair color" is a trait. There are many different varieties of hair colors (blond, brown, black, etc.). Therefore, there are multiple genes responsible for the trait of hair color (a blond hair gene, a brown hair gene, a black hair gene, etc.).
Hope this helps!!