The first organisms appeared on earth were
Chemoheterotrophs
Chemoautotrophs
Photoautotrophs
Decomposers
Chemoheterotrophs depend on organic chemicals to obtain energy
Which of the following was most similar to modern man ?
Mesozoic era is called the
Weismann cut off tails of mice generation after generation but tails neither disappeared nor shortened showing that
The diagram represents Miller's experiment. Choose the correct combination of labelling.
According to Darwin, the organic evolution is due to
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