In cell b2 same cost may or may not appear based on the value in cell a2 (if value changes in a2, then this cost is multiplied with the difference of value in cell (a2-a1), otherwise value of previous cell appears in cell b2.
Each mature Volvox colony is composed of numerous flagellate cells similar to Chlamydomonas, up to 50,000 in total, and embedded in the surface of a hollow sphere or coenobium containing an extracellular matrix made of a gelatinous glycoprotein.olvox is a polyphyletic genus of chlorophyte green algae in the family Volvocaceae.
A penal colony is a when the home country feels it would be best to  get rid of some people by moving them to a remote location. Great  Britain did this with Australia and d â¦ ebtors were sent to colonial  Georgia in the United States.