Awhat is a gene? what is an allele? give an example of 2 alleles of a human gene.

Which of the following are the functions of the skeletal system? blood cell production in soft marrow tissues and mineral reserves largest organ of the body for defense and support vitamin d production and pumping blood through vessels voluntary movement and contractile movement

Why do carbohydrate molecules function so well as fuel for the body?

Which particle controls what element an atom is?