A protein called p53 can keep cells from dividing. To prevent cell division, this protein most likely stops a. respiration b. mitosis c. mutation d. osmosis.

In what ways is evaporation affected by heat, humidity and drought

According to the text's definition, nutrition is "the proper supply of nutrients essential for": growth reproduction circulation repair immunity energy intelligence

Which of the following is the most inclusive? genus kingdom order species

Which of the following steps in prokaryotic binary fission is correct?

The minerals talc, muscotive mica, quartz and olivine are similar because they

What scientist is credited with proposing the principle of uniformitarianism?

When ash, cinders, and bombs build up in a steep pile around a volcano's vent, the result is a a. cinder cone volcano. b. shield volcano. c. composite volcano. d. dormant volcano.

If a person places his or her hand on a hot stove:

What is a short sequence of characters that appears at the end of a filename and is preceded by a period called?

Characteristics that allow neurons to communicate with other body cells include:a) Relaying motor impulses from the cortex to the thalamus. b) Stimulation of "association areas" to analyze information received.