* whenever the normal decrease of atmospheric temperature
* when the decrease in temperature or moisture or both takes place
* whenever the normal decrease of atmospheric temperature or moisture or both change with height over a short vertical interval
* All of the above
* it is passed by any house
* It is passed by the original house after making amendments suggested by the other house
* It is passed by the original house after making suggested amendments by the other house and the President given his / her assent to it
* it has short life cycle of 10 days
* the product of single meiosis can be easily analysed
* meiotic products are linearly arranged in the form of ordered tetrads
* is a diploid fungus
* water from the vadose zone flows into the stream.
* water is lost from the stream to the vadose zone.
* water from the saturated zone flows into the stream.
* water is lost from the stream to the saturated zone.