Chapter 1 HB

the two larger cells pictured are

A student measures how pH affects the growth of a plant. Which is the dependent variable?

Mold and some bacteria decompose other organic material to obtain nutrients; they are

Bacteria reproduce through the process of _____________

The smaller cells organisms that appear inside the larger are

In an experiment the trial or group that is not treated with the independent variable is the

A controlled experiment

A well-substantiated explanation that has been confirmed over the course of many experiments is

______ is the study of life

The fish swam in a zig-zag pattern is an example of

The sum of all of the reactions that occur in a body is called

the molecule used by life to transmit genetic information is