Which is an example of a chemical change?

A. a teaspoon of salt dissolves

B. a candle burns

C. a pan of water boils

D. a burner gets red hot

gHow would an inhibitor of cAMP phosphodiesterase affect glucose mobilization in muscle? It would reduce cAMP levels and inhibit glucose mobilization. It would maintain high cAMP levels and elevate glucose mobilization.

Minerals required by the body in moderate amounts include all but which of the following?

What does the word "skepticism" means in science

Penicillium notatum is a mold that is the source of the antibiotic penicillin. Which is the reason for placing it in the phylum Deuteromycota?

Which best describes the process of making recombinant DNA? The isolated DNA is inserted into a mechanical vector for cloning. The DNA fragments are connected to a carrier to be inserted into a host.

Carbohydrates may form larger carbon-based macromolecules by combining with which elements? A. sodium, potassium, nitrogen B. nitrogen, sulfur, phosphorus C. potassium, sodium, sulfur D. silicon, phosphorus, sodium

Will a person with cycloplegia have difficulty with near or distance vision? Explain

Should I ball tap this kid in my class for no reason

Which three structures are most likely found in fish? fins, eyes, teeth fins, gills, blood gills, scales, lungs eyes, teeth, gills

Unlike mitosis, meiosis results in the formation of a. Two genetically identical cells b. Four genetically different cells c. Four genetically identical cells d. Two genetically different cells