Answer:
D. They control small specific functions in the cell.
Explanation:
The greeks believed the Earth was stationary at the center of the universe while objects in the sky revolved around it. The Greek astronomers employed the term Asteres planetai meaning “wondering stars” for star like objects. By the 19th century the word planet thought it hadn’t been defined was the working term applied
Answer: I would increase the temperature of the ocean and lower the percentage of pH so that users see how the ocean is affected by human activity, human activity causes the pollution of the air that causes CO2, which leads to all that CO2 is absorbed by the seas thus increasing the amount of acidity which brings as a consequence the increase in temperature and the dissolution of coral reefs.
The bones of the frog have similarities to trees. The frog's bones form a growth ring every year, in which it is what the Scientists find out about the frog's age (by counting it.) The age of trees can also be find in its rings (inside the trunk.)