Those factors that are kept the same in the experimental group and the control group are called:

A. manipulated variables

B. experimental variables

C. observed variables

D. control variables

Scientists think the earth is approximately how old? 6 1/2 billion years 4 1/2 billion years 3 billion years 2 billion years

Were you able to increase oxygen production?

What environmental factors could explain the differences between breath-holding and a dive? Referring to the dive response.

What should you do when something you believe turns out to be wrong?

1. ___ FeS + _ HCI- FeCl2 + _H2S - Balance the following chemical equations

In the amino acid pool concept, what is another fate of amino acids that is not considered a "waste" of those amino acids

A scientist who classify organisms is called a

A group of hyphae is called?

Themes in the study of life

The ligation you carried out in Laboratory 3 can result in a number of plasmids, but none of these have been replicated in a bacterial cell. What configurations - - supercoiled, nicked circle, and multimer - might the ligated plasmids have?