A cell with a well-defined nucleus and cytoplasm surrounded by a plasma membrane is a "what" cell.

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

How do antiviral drugs work? in your own words.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters