Why does it make sense that codons consist of exactly three bases, and not one, two, or four?

In earlier centuries, people used body parts to make measurements. They might take 50 steps and call the distance 50 feet or measure the height of a horse in hand spans. What were the advantages and disadvantages of these types of measurements?

Which sentence describes energy flow through a natural system? A strong wind blows across a Midwestern prairie. The wind forces the blades of a wind turbine to rotate. As the blades spin, the turbine converts mechanical energy to electrical energy.

Which will increase the rate of a chemical reaction? adding a catalyst decreasing the pressure decreasing the temperature removing a catalyst

A student has presented to the campus medical clinic reporting signs and symptoms that suggest vaginal candidiasis. what assessment question should the nurse prioritize when assessing the safety and effectiveness of drug therapy?

A client, hospitalized with active tuberculosis, is receiving antitubercular drug therapy. when it becomes apparent that the client is not responding to the medications, what condition will the primary health care provider identify as a possible

This is the energy stored as adipose tissue:.

Carbon monoxide is a simple compound of one carbon atom and one oxygen atom. What is the sum of atomic numbers for all the elements in carbon monoxide?

Foodborne illness caused by clostridium botulinum a. is associated with the foodservice industry or events where large quantities of food are prepared. b. appears within 12 to 36 hours of ingesting contaminated food. c.

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?