What is the smallest unit of matter that has characteristic properties of its element?

atom

molecule

gas

compound

Answer - ATOM

In the three-domain system, A) separate plants, animals, and fungi into domainsB) subdivides the eukaryotes into two different domainsC) no longer recognizes eukaryotes as a monophyletic groupD) subdivides the prokaryotes into two different domains

How many potatoes does idaho grow a year?

Convergent plates boundaries are most often the site of on Earth es) hot spots great trenches mountain chains D) volcanic activity

What is ultimate purpose of digestion

Which of the following best describes the structure of DNA? A. a molecule formed from twenty-three pairs of chromosomes . B. an amino acid chain formed from a sequence of three nucleotides C.

Which of the following is not used to collect data? pseudoscience surveys models observational studies

The denaturation of proteins in a cell would have a profound effect on which of the following cellular activities? Choose all that apply.

Which of the following is not true of pyrimidines? A. example: thymine B. have a single ring structure C. example: cytosine D. example: adenine

Which class of molecules functions as chemical signals?

How many countries does North America have?