What criteria should one use in categorizing a species as threatened?

What is species?

We should not use many electrical appliances simultaneously.

What different criteria would you choose to classify people that you meet often?

Suppose if the face value of the share is 100 and market value is 150. Let the rate of brokerage to 0.5. What amount should one pay for purchasing 100 such shares? What amount should one receive after selling 100 such shares?

A person has to perform crosses for the purpose of studying inheritance of a few traits/ characters. What should be the criteria for selecting the organisms?

Find out odd one with respect to species interaction.

Choose the correct alternative and write its alphabet against the sub question number: What should be done if gas cylinder at your house catches fire? Water should be sprinkled Sand, soil should be put on it Cylinder should be covered with wet blanket one should run away

Which one of the following pairs of species have the same bond order ?