Question

Define 1) species 2)phylum 3) order plz fast

Answer 1

Species- It is the smallest unit or the basic unit of classification. It denotes a group of individuals which are closely similar and breed among themselves.
Phylum- classes comprising animals like fishes, amphibians, reptiles etc along with mammals constitute a higher category called phylum.
Order- An order is composed of one or several families which are similar in many characters and are phylogenetically related to one another.