Pyrolobus fumarii, an extreme thermophile, can survive at a temperature as high as 113°c. this microorganism could be categorized as which of the following?
a. eubacteria
b. archaeabacteria
c. cyanobacteria

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

The cluster of developing cells from conception until birth is called an