1. I know that a controlled experiment only tests one at once. •dependent variable

• independent variable

• test subject

• constant

2. I know that the is used as a comparison.

•dependent variable

• independent variable

•experimental group

•control group

What type of genetic drift would be simulated if all the beans that were not selected died out?

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

Which of the follow describes a disadvantage secondary sources have compared to primary sources?