Describe the relationship between a meter, a millimeter, and a micrometer

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

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

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.