The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?

O A. 7

OB. 5

Oc. 9

OD. 3

Ozone molecules are destroyed by a. carbon dioxide molecules. c. deoxyribonucleic acids. b. chlorofluorocarbons. d. ultraviolet radiation

How would you expect the root system of a plant grown by hydroponics to compare to the root system of a plant grown in soil? the root system of a plant grown by hydroponics would be ___?

Why is chemistry important in the study of biology? 1-The body is composed of chemical elements. 2-Chemical reactions occur in the body. 3 - Chemistry studies matter and energy. 4 - all of the above

Complimentary DNA for atgaaccattcagtatgg

Which of the following is not a function of carbohydrates in the body? Energy, broken fences, Tection, structural components of RNA, structures in Componentsof DNA

The process of making new dna molecules is semiconservative. this means that every new dna molecule is composed of

What muscle fiber is the thickest and has cross bridges?

To make 1+1=1 what need to happen to the DNA of the parents

Provide two examples of marine organisms that could experience negative impacts because of an ocean with a lower (more acidic) pH.

The mating of a horse and a donkey produces a mule, which is a viable offspring that is infertile. We would conclude that A. A house and a donkey are members of the same species B. A mule can fall into the species lines of both a mule and a horse. C.