14. What is the sequence of the complementary strand of DNA to this 12 base strand? A-T-G-A-T-C-T-C-G-T-A-A.

15. What is the messenger RNA strand that would be made during transcription of this 12 base strand of DNA? T-A-C-C-C-C-G-A-G

Choose all the true statements about protein digestion and hydrolysis. __The chemical digestion of proteins begins in the mouth with the process of mastication. __Hydrochloric acid, present in gastric juices, causes protein denaturation.

Which of these is true about vaccines? A They prevent viruses from replicating once you are infected. B They are not effective at giving people immunity against a virus. C They cause the body to produce antibodies against a specific virus.

Research the composition of blood and of urine. If you had to provide a recipe for making blood and for making urine, what would the ingredient lists look like? Be as specific as possible.

Air pollution indoors can begin with us taking control of our own environment and by making the right choices about becoming pollution free becoming sustainable by reducing our waste products C. cleaning vents and allowing air circulation d.

The nitrogen cycle includes what that breaks down waste and put nutrients into the soil

Is a candle responsive or has movement?

The gas that makes up about 21 percent of the atmosphere is?

Under the microscope, a cell shows formation of centrosomes and spindle microtubules. What will happen next?

What is a measurement of the earth's history divided into time periods A) fossil record B) sedimentary rocks C) geologic time scale D) radioactive elements

The initial organisms on earth were essentially prokaryotic heterotrophs. how did they obtain their energy?