According to the Big Bang theory, the universe was once very dense and is now expanding.
Yes, the DNA replication proceeds in one direction.
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1.Artificial
c.blood and cells
c.presence or absence of a particular plasma
Answer:
At the bottom you have the producers aka auto trophic livings (which use inorganic compounds to grow, produce energy, matter and so on..). These organisms would be plants, Cyrano bacteria, over all any organisms that do photosynthesis.
We are dependent on photosynthesis because photosynthesis is an essential process in our natural environment that helps to sustain plant life, produce oxygen, reduce Co2, and promotes human and animal well-being.
