Answer:
An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ does a particular job in the body and is made up of distinct tissues.
Explanation:
Answer:
A) Atoms share one or more pairs of electrons.
Explanation:
Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability.
Answer:
A. The phenotypes that result from having 2 or 4 dark-skin alleles
Explanation:
Explanation:
rotation is the movement of an object on its own axis. on the other hand revolution is tha complete round trip around something that is another object or center. Rotation is when the object spins around an internal axis. Conversely, revolution is when the object travels around an enternal axis
