What is the advantage of using a binomial system to name species?

What do reptiles, birds and mammals have in common?

What is an arthropod with six pairs of legs likely to be?

In the classification of organisms, which is the correct order of ranks?

The scientific name for human beings is Homo sapiens. What does the word Homo represent?

What do amphibians, bony fish and birds have in common?

Give an example of a monocotyledon.

The leaves on a certain plant has parallel veins. Which statement about this plant is correct?

What is a species?