Biology 1100 exam 1 with correct
answers
Characteristics of living organisms - ** VERIFIED ANSWERS **✔✔Composed of one or more cell,
reproduce using DNA, obtain energy from their environment, sense their environment and respond
to it, maintain a constant internal environment, can evolve as groups, living
What is a hypothesis - ** VERIFIED ANSWERS **✔✔An informed explanation for observations of
the natural world
Independent variable - ** VERIFIED ANSWERS **✔✔Single variable that is manipulated
Dependent variable - ** VERIFIED ANSWERS **✔✔A variable that could respond to to the changes
in the independent variable
Element - ** VERIFIED ANSWERS **✔✔Is a pure substance composed of atoms and cannot be
broken down into anything else's
Chemical reaction - ** VERIFIED ANSWERS **✔✔Bonds between atoms are formed or broken
What element is found in organic molecules - ** VERIFIED ANSWERS **✔✔
What are three types of chemical bonds? - ** VERIFIED ANSWERS **✔✔Covalent, ionic, and
hydrogen
Attach atoms to one another
Solute - ** VERIFIED ANSWERS **✔✔A dissolved substance
answers
Characteristics of living organisms - ** VERIFIED ANSWERS **✔✔Composed of one or more cell,
reproduce using DNA, obtain energy from their environment, sense their environment and respond
to it, maintain a constant internal environment, can evolve as groups, living
What is a hypothesis - ** VERIFIED ANSWERS **✔✔An informed explanation for observations of
the natural world
Independent variable - ** VERIFIED ANSWERS **✔✔Single variable that is manipulated
Dependent variable - ** VERIFIED ANSWERS **✔✔A variable that could respond to to the changes
in the independent variable
Element - ** VERIFIED ANSWERS **✔✔Is a pure substance composed of atoms and cannot be
broken down into anything else's
Chemical reaction - ** VERIFIED ANSWERS **✔✔Bonds between atoms are formed or broken
What element is found in organic molecules - ** VERIFIED ANSWERS **✔✔
What are three types of chemical bonds? - ** VERIFIED ANSWERS **✔✔Covalent, ionic, and
hydrogen
Attach atoms to one another
Solute - ** VERIFIED ANSWERS **✔✔A dissolved substance