The carbon in coal, oil, and natural gas came from?

If someone asked you how wide your desk is, how would you measure it? Would you measure using inches, centimeters, feet, yards, or meters? Write why you selected this unit of measure

Which statement describes a difference in one of the characteristics of life shared by these organisms? A. One of the organisms produces asexually, the other does not. B. One of the organisms uses plants for energy, the other uses animals for energy.

Bacteria may become resistant to overused antibiotics. Selective environmental pressures may allow the resistant bacteria to thrive.

An atom of nitrogen has seven protons in its nucleus. how many electrons does it have

Compare the three main types of muscle tissues found in the body

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases

A segment of dna that codes for rna and a protein is a

For older adults and previously inactive individuals, exercise intensity should fall closer to what percentage of the maximal heart rate?