4. Which of the following shows set of properties of an element? A. Made up of big particles of atom.
B. Joined through chemical process.
C. Composed of one element with same properties.
D. Joined through mechanical process.

Mutations associated with albinism affect proteins involved in synthesis

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?