A water solution whose pH is 4

a. is always neutral.

c. is always acidic.

b. is always basic.

d. might be neutral, basic or acidic.

Where do the light-independent reactions of photosynthesis occur?

What is glucose combined with to make amino acid?

If a paper clip a pair of scissors a needle and a horseshoe all have the same metal which physical properties is not similar in all four of those object

During a blood drive, Shaun noticed that the nurse punctured his vein to connect the tube for withdrawing blood. Why is blood obtained through veins and not from arteries when collecting blood?

A good sentence for half-life.

A specific molecule was separated from a yeast cell and then placed in a flask to find out if it would bind to another molecule. This type of experimental design is called a (n) A. in vitro observation B. occupational cohort study C.

If one is experiencing difficulty sleeping, like with insomnia, he or she may go to their family doctor. What type of drug is the doctor most likely to prescribe to assist the person in falling asleep?

As you examine a soil sample under your microscope, you note the presence of tiny, worm-like organisms. You immediately suspect that these creatures are nematodes.

A proton gradient across the mitochondrial inner membrane is a requisite for the synthesis of ATP. What contributes to the creation of this proton gradient?

Peter has been seeing a counselor for problems in his sexual life. Peter's counselor referred him to an urologist to treat his problem.