Answer:
1.DNA is the carrier of genetic information in living organisms as the main constituent of chromosomes.
it is important for the development and genetic instruction guide for life and its processes.
2.molecules of phosphate and inorganic salts
D is ans becauseit convert
Explanation:
convert nitrogen gas in the atmosphere to ammonia. Nitrifying bacteria convert ammonia to nitrites or nitrates.
Answer:
one common ancestor
Explanation:
Although Darwin’s theory is often described as the theory of evolution by natural selection, most commentators recognize that common ancestry (the idea that all organisms now alive on earth and all present day fossils trace back to one or a few “original progenitors”) is an important part of the Darwinian picture.
Because it is an Independent reaction where it is not dependant on solar energy
