This system is responsible for giving your body the oxygen needed to survive.
What is the Respiratory System?
A chemical bond that is made by SHARING electrons
What is a covalent bond?
This organelle holds most of the DNA in the cell.
What is the nucleus?
A systematic study of the natural world that allows us to understand it better.
What is science?
This system includes the largest organ in the human body.
What is the Integumentary System?
An atom's outermost electrons.
What are valence electrons?
This holds the chlorophyll in the plant cell.
An abrupt change in DNA compared to the organism's parents.
What is mutation?
This system, which is very important for our overall health, was, until recent years, thought to be vestigial organs.
What is the Lymphatic System?
The number of protons in the nucleus of an element.
What is the Atomic number?
These give the cell energy, and are sometimes called the powerhouse of the cell.
What are the mitochondria?
An organism that eats other organisms.
What is a predator?
The main organ of this system is the heart, which pumps blood throughout the entire body.
What is the Circulatory System?
Substances that are composed of positive (metal) or negative (nonmetal) ions.
What are ionic compounds?
This cell has a nucleus.
What is a eukaryotic cell?
The process by which organic materials are turned into a stony substance.
What is petrifaction?
This system has many organs that both directly and indirectly work to do both physical and chemical processes to give the body the necessary nutrients it needs.
What is the digestive system?
CO2
What is the chemical formula of Carbon Dioxide?
These medicines are designed to kill microorganisims.
What are antibiotics?
Skeletal, Smooth, and Cardiac
What are the three types of muscle tissue?