Answer:
Genetics comes with birth and is from previous ancestors. It's genetic code, also known as DNA. You are born with your genetics inherited from your parents.
Answer:
colorblindness
Explanation:
Colorblindness is a recessive sex-linked trait. ... Remember that in incomplete dominance, the two traits blend together; in co-dominance, the two traits are equally expressed; and in sex-linked traits, the traits can be dominant or recessive, but they always appear on the X-chromosome.
The answer is muscle or the muscular system.
Muscular system is made up of muscle tissue that helps move the body and move materials through the body. In simpler explanation, muscle moves you. Muscles are bundles of cells and fibers that work in a simple way. They tighten up and relax. It consists of skeletal, smooth and cardiac muscles. <span />