What is true of carbon atoms?
a. they are not found in living organisms
b. they have five valence electrons
c. they can form up to four covalent bonds.
d. they do not bond with other elements.

What claim did thorne make? what evidence supported his claim?

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.