What molecule holds the nitrogen bases together in the DNA twisted configuration?

What occurs when external vibration match an objects natural frequency.

In meiosis II what happens during telophase and cytokinesis? A. A total of four diploid cells are formed. B. A total of four haploid cells are formed. C. A total of two diploid cells are formed. D. A total of two haploid cells are formed.

Which of the following would be an example of a wetland ecosystem? A. marshes B. lakes C. rivers D. ponds

In chloroplast sugars are made in a compartment that is filled with thick fluid called the

A nurse working in the emergency department enters the room of a client who is agitated and swears at the nurse. the client stands up and moves toward the nurse in an aggressive fashion.

What is one disadvantage of using plasma gasification to detoxify hazardous waste?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.

This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leaves the body.