For the following questions answer them individually
In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.
According to the United Nations' World Economic Situation and Prospects Report, 2019, the Indian economy is expected to expand by _____ in 2020.
In April 2019, scientists in ________ produced the world’s first 3D printed heart using human tissue.
King Harshavardhana ascended the throne of Thaneshwar and Kannauj on the death of his brother, ________.
