| Questions | 5 |
| Topics | Atom, Autonomic Nervous System, Biome, Proton, Secondary Consumers |
An atom is the smallest component of an element that still retains the properties of the element.
Part of the peripheral nervous system, the autonomic nervous system regulates involuntary activity in the heart, stomach, and intestines.
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
A proton is a subatomic particle found in the nucleus of an atom. It carries a positive electric charge.
Secondary consumers (carnivores) subsist mainly on primary consumers. Omnivores are secondary consumers that also eat producers. Examples are rats, fish, and chickens.