Answer:
Cobalt Co
Explanation:
Co and Zn can fully replace each other, except perhaps for small individual requirements that are met by minute metal concentrations supplied as contaminants.
Answer:d. law of universal gravitation
Explanation:
Answer:
By the process of cellular differentiation which consists of physical and functional changes of the cell used by processes at the genetic level. The expression of these in each type of cell is different. That is to say that the type of cell follows at a time of development there is differential activation of some genes and repression of others
D would be the answer tomthis
The archaeopteryx more recently shared a common ancestor w the OTHER DINOSAURS (FIRST BIRD)
