Biology, asked by balsaniyaabdullah89, 2 months ago

29. How is the number of chromosomes and the DNA content maintained constant
generation after generation in sexually reproducing organisms?

Answers

Answered by maqsadahsan
3

Answer:

1975

Aryabhata was the first unmanned Earth satellite built by India, assembled at Peenya, near Bangalore, but launched from the Soviet Union by a Russian-made rocket in

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