(4) produce new varieties of domestic animals
Although (1) (2) and (3) are modern-day uses of selective breeding, they are relatively recent developments in human history, only used for the past century or less. (4) is correct because the selective breeding of domestic animals to produce new varieties of dogs, cats, etc. has been used for thousands of years, dating back to the ancient Chinese and Egyptian dynasties.
- <span>In the </span>photic zone<span>, </span>there<span> is light, so vegetal </span>organism<span> (micro and macro algae) ... is accumulated, </span>there<span> is less Oxygen and the pH is lower </span>than<span> in the </span>photic zone<span>. ... which is a structure in the eyes that reflect the incoming ligh</span>
Answer:
Polygenic
Explanation:
Mental illnesses are almost always polygenic, meaning they are influenced by many genes.
It is also important to note that most mental illnesses have hereditary components, but to become a disease a combination of multiple environmental factors and mutations in several genes, usually from different chromosomes, must occur.
You're answer would be Processed Cereal, Soda, Fast Food, and Frozen Pizza
