Which of these genes is not a part of the lac operon?

a. operator gene

b. promoter gene

c. repressor gene

Any movement of carbon between carbon reservoirs is called a

List the steps of dna replication in order

A scientist is building a cladogram for animals. Which of the following is a node that you would expect to find on the cladogram?

Cells can make proteins that need to be transported out of the cell and moved to another part of the body. Cells also make carbon dioxide as a waste product of cellular respiration. Proteins are large molecules; carbon dioxide is a small molecule.

Which is an example of one of the first plants to evole

Which of the following objects does not decompose 1. styrofoam 2. plastic water bottle 3. lumber 4. milk carton

Why do scientists study the formation of the earth to find other planets like ours?

In which stage of meiosis do homologous chromosomes separate?

Of these, which is a characteristic of cancer? a. uncontrolled cell growth c. is an infectious disease b. can be treated with vaccines d. none of the above

Which is not correctly paired concerning parasympathetic outflow? which is not correctly paired concerning parasympathetic outflow?