All life on Earth is connected with the ocean and its inhabitants. The more infomado is about the problems that this vital system……

Posted on 22 November at 10:18

Excretion is the natural biological process it is happened in all living organisms.It is the removal of waste materials and toxic……

Posted on 12 March at 10:15

عوامل محیطی مختلف بر فوتو سنتز تأثیر می گذارند محسوس ترین عامل نور است،……

Posted on 20 February at 10:20

Global warming is one of the major problem world is facing today. Global warming is the rise of temperature of the earth surface.……

Posted on 10 November at 16:08

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