Why do O 2 and CO 2 pass through the plasma membrane?

they are nonpolar and soluble

they are facilitated by protein

they are "pumped" through

they undergo pinocytosis

Halons contain halogens which are highly reactive to oxygen, true or false?

Which equation has water as a product in the chemical reaction? a. Na + Cl NaCl b. H2O H2 + O2 c. NaOH + H2 Na + H2O d. CO2 + O2 + energy C6H12O6 + O2

How is tumer cells different from normal cells

Which formations are features of karst topography? Check all that apply. caves sinkholes stalagmites oxbow lakes underground lakes

What is the name of the zone of life on earth? A. lithosphere B. magnetosphere C. atmosphere D. biosphere

Decomposers serve a key role in the nitrogen cycle, primarily because they

What is the limit on saturated fat intake in grams that you would recommend to your friend, who is consuming 2,500 calories?

Which of the following is a possible water cycle involving humans? a. precipitation (rain), person, wastewater, clouds, precipitation (rain) b. lakes, person, atmosphere, clouds, lakes c.

Prototypes are especially important in the process of

I'm which structure is all the genetic information of an organism found? A) DNA B) gene C) codon D) protein