I believe it is called a zygote...
I'm sorry that's probably not much help to you, but I tired.
Voluntary muscles are muscles that are under our conscious control. Skeletal muscles are muscles that you control voluntarily. They are attached to the bone and forms a distinct organ of muscle tissue, blood vessels, tendons, and nerves that covers our bones and allows movement. We can choose to move our leg in order to run.
If it doesn’t have the answer button then that usually just means enough ppl have answered it or has been deleted..
Alcohol, For sure is one of them, Pesticides, Household products, Etcetera..
Skeleton muscles relay on contractions to move the bone they are attached to so it can contract and relax
