If a mitochondrion has a length of 5 µm and a student's drawing of the mitochondrion is 10 mm, what is the magnification of the drawing?

A. * 0.0005

B. * 0.5

C. * 200

D. * 2000

What can result from an algal bloom in a river?

The complicated molecules that make up living things usually contain carbon. Why is carbon so important in this molescules?

When was therapeutic cloning discovered

At which part of the cell cycle do mitotic spindles begin to form

Which is the nitrogenous waste produced by the liver and poorly reabsorbed by the kidney?

What's the relationship between solutions, solutes, and solvents?

Many diseases are caused by viruses or bacteria, which may be considered introduced species under certain circumstances (although viruses are not truly living organisms and need another organism as a host).

Read the following excerpt about water availability to living organisms. "Water covers 75 percent of Earth. 97 percent of water on Earth is salt water.

Which molecule is called "molecule of hereditary?

At what week can you tell the gender of a baby