vocabulary review

Identical means...

• appearing to be exactly the same

• energy that travels in the form of waves outward from a source (such as the sun)

• exactly the same as another

Chromosomes are...

• the substance in cells that determines the characteristics of a living thing

• exactly the same as another

• parts of DNA in cells that contain the genes

A comparison is...

• energy that travels

• the examination of things to see how they are similar

• the differences of things

DNA is...

• the substance in cells that determines the characteristics of a living thing

• something that is exactly the same

• parts of DNA in cells that contain the genes

A duplicate is..

• different from something

• appearing to be exactly the same

• exactly the same as another

Radiation is...

• energy that we get from food

• used as gasoline in cars

• energy that travels in the form of waves outward from a source (such as the sun)