Construct and revise an explanation about the relationships between atoms in sugar molecules and atoms in large carbon-based molecules.

How can you tell the difference between rough er from smooth er?

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.