Answer:
expressed
Explanation:
Factors in the environment affects how your genes are expressed and shown.
Speciation: <span>the formation of new and distinct species in the course of evolution
Speciation has occurred when the two species can no longer procreate with each other.</span>
Answer:
Cerebellum
Explanation:
Cerebellum is the part of the brain that is responsible for conscious execution of specific movements.
It is found at the back of the brain, the part of the Cerebellum that controls movement is the frontal lobe, while the Cerebellum itself maintains that movement.
It also serves the function of balance and adjustment of limb position.
Traits are determined by genes, and also they are determined by the interaction with the environment with genes. And remember that genes are the messages in our DNA that define individual characteristics. So the trait is the manifestation of the product of a gene that is coded for by the DNA.