Which statement best describes how Carl Woese changed the system of classification?
O He removed a level and a kingdom.
O He added a level and a kingdom.
O He removed a level and added a kingdom.
O He added a level and removed a kingdom.
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Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Explain why the plants cortex would serve as the best food source for animals

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.