Which of the following is true of DNA?

A. There are six nitrogenous bases involved.

B. Cytosine can pair with guanine and adenine.

C. There are four nitrogenous bases involved.

D. Adenine always pairs with guanine.

During aerobic cellular respiration, one molecule of glucose is used to produce how many ATP molecules? 2 40 36 Cellular respiration is an aerobic process because it must have which of the following to occur?

A 66-year-old male presents the emergency room accompanied by his wife who claims that he has been acting confused. the man is complaining of a sudden onset of severe weakness and malaise and has a dry cough and diarrhea. his temperature is 102.

The fish Astyanax mexicanus has populations in surface lakes and in caves. Cave populations lose their eyes through degeneration and are unpigmented, while surface populations have normal eyes and pigment.

How do water masses move in the ocean?

Kettle ponds derive from a hole left by a retreating glacier that is subsequently filled with rainwater. A certain region has a series of disconnected kettle ponds, but occasionally heavy rains flood them and create streams.

Three cells are placed in three solutions of different concentrations. Determine the concentration of the solutions based on the predominant movement of water molecules through the cells.

If an rna-based virus like the one we have here were to be considered a living thing, make an argument as to why the virus's rna would be considered its primary source of heritable information.

Describe the inheritance patterns that exist aside from simple dominance

What system is the anterior vena cava fetal pig?

If a Star is located 40,000 light years from earth, what can you conclude about the light from the data?