September 2019

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[ 15th October 2021 ] The cerebral cortex was separated for the first time into different lobes by Bio MCQ
[ 14th October 2021 ] Which one of the following is not a constituent of cell membrane? NEET
[ 3rd October 2021 ] Several enzymes are involved in DNA repair pathways. Which one of the following enzymes is also referred to as a suicidal enzyme? MSC
[ 2nd October 2021 ] Fermentation to produce alcohol by Yeast (Saccharomyces) is due to BSC
[ 30th September 2021 ] Which of the following groups of organisms are ecologically similar? NEET

Nearly 3 Billion Fewer Birds Exist Today In North America Than In 1970

24th September 2019 spadmanabh009 0

A recent study published in the journal Science reported that nearly 3 billion fewer birds exist today in North America than in 1970. Journal: Rosenberg et al. Decline of the North American avifauna. 2019. Science