Question

Bacteria have simpler body plan as compared to human beings. Does it mean that human beings are far more evolved and bacteria? justify

Answer 1

Yes, human beings are far more evolved than bacteria. Bacteria were one of the first organisms which were evolved. After millions of years humans were evolved. And although bacteria have simpler body plans, they have the most complex metabolism. Also bacteria have 70s ribosomes, whereas humans or animals have 80s ribosomes.

Bacteria doesn't have nuclear membrane, while animals do.

Bacteria doesn't have endoplasmic reticulam, mitochondria, or plastids, while animals do have.

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