Exam 1: The Science of Biology

The sources of the ozone-destroying contaminants in the upper atmosphere were found to be _______________________.

All living things are able to maintain stable internal conditions,whether they are unicellular or complex,multicellular organisms.This property is called:

Some living organisms possess RNA as their only genetic material.

Explain why a student of biology needs to study the hierarchy of levels of organization within and among living things.

The proper order for the scientific process is:

Biologists study the diversity of life in many ways except the observation of:

In any experiment,one must be certain to:

In a multicellular organism,different tissues that function together are grouped into:

Which kingdom contains nonphotosynthetic multicellular organisms that digest their food externally?

The process of using and transforming energy is known as: