Biology Chapter 18 Review

Which one of these is NOT a current kingdom we use to classify life?

Groups that have biological meaning are referred to as

One reason common names are not useful is that they

In _______________, each species is assigned a 2-part scientific name.

Which kingdom contains heterotrophs with cell walls of chitin?

A clade includes one

Papio annubis and Papio cynocephalus do NOT belong to the same

The domain that contains unicellular organisms that live in extreme environments is

What do all organisms have in common?

What is true of dissimilar organisms like cows and yeast?

Several different classes make up a

In Linnaeus's time all life was divided into which two kingdoms?

Which are the two highest level groupings?

A genus is composed of a number of similar

Traditional classification tended to take into account primarily

According to binomial nomenclature, which word is capitalized?

The second part of the scientific name is the

The two domains composed of only unicellular organisms are

All organisms in the kingdoms Plantae, Protista, Animalia, and Fungi are

An order is composed of a group of similar

A trait that arose in an ancestor and is passed along to its descendants is called a