Describe, in order, the steps of cellular respiration. Be sure to include inputs, outputs, and locations of each process.

You are a crime scene investigator, and the only evidence you are able to gather at the crime scene are some strands of hair. You want to see whether a suspect in custody was at the crime scene. What technique would you use to try and connect the suspect to the crime scene?

Which of the following is a correct pairing of complementary bases in DNA?

Plants are:

A farmer wants to reduce his need to use insecticides on his corn crop to save money. He plants 80 percent of his field with Bt corn but has to plant the remaining 20 percent with corn that has not been genetically modified. What is the reason for planting only 80 percent of his field with Bt corn if planting 100 percent Bt corn would reduce his need for insecticide even further?

If a crayfish has 200 total chromosomes in its body cells

Which of the two systems listed work together to bring oxygen into your body and deliver it to your cells?

The main product of chemiosmosis is

*It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of hereditary information in its

Aunt Lucy is preparing potato salad for a summer picnic. Unfortunately, when she pulls out the celery, it’s wilted and limp. Lucy’s sister, Carol, tells her to soak the lifeless celery in salt water to revive it. Lucy’s neighbor, Jeannie, tells her to use tap water, and Lucy’s mother, Samantha, pulls out the distilled water from under the bathroom sink. Which solution, if any, will help crisp the celery? Give a biologically relevant reason for your answer.