The taxonomic category that consists of organisms with maximum similarity and the ability to interbreed to produce fertile offspring is .........

Which of the following is incorrect $w.r.t.$ Species?

In which of the following pairs of categories is it more difficult to determine the relationship to other taxa at the same level,thus making the problem of classification more complex?

Which scientific term is used for the study of groups of organisms like mammals,reptiles,and plants?

The correct sequence of taxonomic hierarchy is

What is formed by a group of related genera?